HC HCT Family
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Part No. |
Description |
Technology family |
Number of channels |
Sub family |
Function |
VCC(V) Min |
VCC(V) Max |
tPD(nS) Max |
ICC(uA) Max |
Output Driver Iout(mA) Max |
Package |
---|---|---|---|---|---|---|---|---|---|---|---|
U74HC00 |
QUADRUPLE 2-INPUT POSITIVE-NAND GATES |
HC |
4 |
NAND GATE |
push-pull output |
2 |
6 |
15 |
2 |
5.2 |
DIP-14 SOP-14U TSSOP-14U |
U74HC02 |
QUADRUPLE 2-INPUT NOR GATES |
HC |
4 |
NOR GATE |
push-pull output |
2 |
6 |
15 |
2 |
5.2 |
DIP-14 SOP-14U TSSOP-14U |
U74HC04 |
HEX INVERTERS |
HC |
6 |
INVERTER |
push-pull output |
2 |
6 |
16 |
2 |
5.2 |
DIP-14 SOP-14U TSSOP-14U QFN-14(2.5X3.0) |
U74HC07 |
HEX BUFFER (OPEN DRAIN) |
HC |
6 |
BUFFER |
open-drain output |
2 |
6 |
17 |
2 |
5.2 |
SOP-14 TSSOP-14 |
U74HC08 |
QUAD 2-INPUT AND GATES |
HC |
4 |
AND GATE |
push-pull output |
2 |
6 |
17 |
2 |
5.2 |
DIP-14 SOP-14U TSSOP-14U |
U74HC14 |
HIGH-SPEED CMOS LOGIC HEX INVERTING SCHMITT TRIGGER |
HC |
6 |
INVERTER |
push-pull output schmitt-trigger |
2 |
6 |
21 |
2 |
5.2 |
DIP-14 SOP-14U TSSOP-14U |
U74HC20 |
DUAL 4-INPUT NAND GATES |
HC |
2 |
NAND GATE |
push-pull output |
2 |
6 |
19 |
2 |
5.2 |
SOP-14U TSSOP-14U |
U74HC21 |
DUAL 4-INPUT AND GATES |
HC |
2 |
AND GATE |
push-pull output |
2 |
6 |
19 |
2 |
5.2 |
SOP-14U TSSOP-14U |
U74HC32 |
QUADRUPLE 2-INPUT POSITIVE-OR GATES |
HC |
4 |
OR GATE |
push-pull output |
2 |
6 |
15 |
2 |
5.2 |
DIP-14 SOP-14U TSSOP-14U |
U74HC73 |
DUAL J-K FLIP-FLOPS WITH CLEAR AND PRESET |
HC |
2 |
J-K FLIP-FLOP |
push-pull output CLR pin |
2 |
6 |
21 |
4 |
5.2 |
SOP-14 TSSOP-14 |
U74HC74 |
DUAL D FLIP-FLOP WITH SET AND RESET,POSITIVE-EDGEN TRIGGER |
HC |
2 |
D-TYPE FLIP-FLOP |
push-pull output RESET pin |
2 |
6 |
30 |
4 |
5.2 |
SOP-14U TSSOP-14U DIP-14 |
U74HC86 |
QUAD 2-INPUT EXCLUSIVE-OR GATES |
HC |
4 |
XOR GATE |
push-pull output |
2 |
6 |
17 |
2 |
5.2 |
SOP-14 TSSOP-14 |
U74HC123 |
DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR WITH RESET |
HC |
2 |
MULTIVIBRATOR |
multiplexer RESET pin |
2 |
6 |
43 |
8 |
5.2 |
SOP-16 TSSOP-16 |
U74HC138 |
3-TO-8 LINE DECODERS / DEMULTIPLEXERS |
HC |
1 |
DECODER |
push-pull output |
2 |
6 |
26 |
8 |
5.2 |
DIP-16 SOP-16 SSOP-16 TSSOP-16 |
U74HC148 |
8-LINE TO 3-LINE PRIORITY ENCODERS |
HC |
1 |
ENCODER |
push-pull output |
2 |
6 |
38 |
8 |
5.2 |
SOP-16 TSSOP-16 |
U74HC157 |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS / MULTIPLEXERS |
HC |
4 |
MULTIPLEXER |
multiplexer |
2 |
6 |
29 |
8 |
7.8 |
SOP-16 TSSOP-16 |
U74HC164 |
8-BIT SERIAL-IN AND PARALLEL-OUT SHIFT REGISTER |
HC |
1 |
REGISTER |
push-pull output |
2 |
6 |
29 |
8 |
5.2 |
DIP-14 SOP-14U TSSOP-14U |
U74HC165 |
8-BIT PARALLEL-LOAD SHIFT REGISTER |
HC |
1 |
REGISTER |
push-pull output |
2 |
6 |
26 |
8 |
5.2 |
SOP-16 TSSOP-16 |
U74HC238 |
3 TO 8 LINE DECODER/DEMULTIPLEXER |
HC |
1 |
DEMULTIPLEXER |
push-pull output |
2 |
6 |
26 |
8 |
5.2 |
TSSOP-16 |
U74HC240 |
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS |
HC |
8 |
BUFFER |
3-state output OE pin |
2 |
6 |
17 |
8 |
7.8 |
DIP-20 SOP-20 SSOP-20 TSSOP-20U |
U74HC244 |
OCTAL BUFFER AND LINE DRIVER WITH 3-STATE OUTPUT |
HC |
8 |
BUFFER |
3-state output OE pin |
2 |
6 |
20 |
8 |
7.8 |
DIP-20 SOP-20 SSOP-20 TSSOP-20 |
U74HC245 |
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
HC |
8 |
TRANSCEIVER |
3-state output OE pin Direction (DIR) pin |
2 |
6 |
18 |
8 |
7.8 |
DIP-20 SOP-20 SSOP-20 TSSOP-20U |
U74HC273 |
OCTAL D-TYPE FLIP-FLOPS WITH CLEAR |
HC |
8 |
D-TYPE FLIP-FLOP |
push-pull output CLR pin |
2 |
6 |
27 |
8 |
5.2 |
DIP-20 SOP-20 SSOP-20 TSSOP-20U |
U74HC373 |
OCTAL D-TYPE TRANSPARENT LATCH |
HC |
8 |
D-TYPE LATCH |
3-state output OE pin LE pin |
2 |
6 |
26 |
8 |
7.8 |
DIP-20 SOP-20 SSOP-20 TSSOP-20U |
U74HC374 |
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS |
HC |
8 |
D-TYPE FLIP-FLOP |
3-state output OE pin |
2 |
6 |
31 |
8 |
7.8 |
SOP-20 SSOP-20 TSSOP-20U |
U74HC377 |
OCTAL D-TYPE FLIP-FLOPS WITH CLOCK ENABLE |
HC |
8 |
D-TYPE FLIP-FLOP |
push-pull output OE pin |
2 |
6 |
27 |
8 |
5.2 |
SOP-20 TSSOP-20 |
U74HC540 |
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS |
HC |
8 |
BUFFER |
3-state output OE pin |
2 |
6 |
17 |
8 |
7.8 |
DIP-20 SOP-20 TSSOP-20U |
U74HC541 |
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS |
HC |
8 |
BUFFER |
3-state output OE pin |
2 |
6 |
20 |
8 |
7.8 |
DIP-20 SOP-20 TSSOP-20U |
U74HC563 |
OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS |
HC |
8 |
D-TYPE LATCH |
3-state output OE pin LE pin |
2 |
6 |
30 |
8 |
7.8 |
TSSOP-20 SOP-20 |
U74HC564 |
OCTAL D-TYPE EDGE-TRIGGERRD FLIP-FLOPS WITH 3-STATE OUTPUTS |
HC |
8 |
D-TYPE FLIP-FLOP |
3-state output OE pin |
2 |
6 |
31 |
8 |
7.8 |
TSSOP-20 |
U74HC573 |
OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS |
HC |
8 |
D-TYPE LATCH |
3-state output OE pin LE pin |
2 |
6 |
30 |
8 |
7.8 |
DIP-20 SOP-20 SSOP-20 TSSOP-20U |
U74HC574 |
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS |
HC |
8 |
D-TYPE FLIP-FLOP |
3-state output OE pin |
2 |
6 |
31 |
8 |
7.8 |
DIP-20 SOP-20 SSOP-20 TSSOP-20U |
U74HC590 |
8-BIT BINARY COUNTERS WITH 3-STATE OUTPUT REGISTERS |
HC |
1 |
COUNTER |
3-state output OE pin CLR pin |
2 |
6 |
51 |
8 |
7.8 |
SOP-16 TSSOP-16 |
U74HC594 |
8-BIT SERIAL-IN SHIFT REGISTER WITH OUTPUT REGISTERS |
HC |
1 |
REGISTER |
push-pull output CLR pin |
2 |
6 |
34 |
8 |
7.8 |
SOP-16 TSSOP-16 |
U74HC595A |
8-BIT SERIAL-IN SHIFT REGISTER WITH LATCHED 3-STATE PARALLEL OUTPUTS,PROVIDING SERIAL OUTPUT |
HC |
1 |
REGISTER |
3-state output OE pin CLR pin |
2 |
6 |
24 |
4 |
5.2 |
DIP-16 SOP-16 SOP-16N SSOP-16 SSOP-16N TSSOP-16 |
U74HC595A-Q |
8-BIT SERIAL-IN SHIFT REGISTER WITH LATCHED 3-STATE PARALLEL OUTPUTS, PROVIDING SERIAL OUTPUT |
HC |
1 |
REGISTER |
3-state output OE pin CLR pin |
2 |
6 |
24 |
4 |
5.2 |
SOP-16 SSOP-16 TSSOP-16 |
U74HC595B |
8-BIT SERIAL-IN SHIFT REGISTER WITH LATCHED 3-STATE PARALLEL OUTPUTS, PROVIDING SERIAL OUTPUT |
HC |
1 |
REGISTER |
3-state output TTL OE pin |
2 |
6 |
34 |
4 |
5.2 |
SOP-16 SSOP-16 TSSOP-16 |
U74HC640 |
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
HC |
8 |
TRANSCEIVER |
3-state output OE pin Direction (DIR) pin |
2 |
6 |
18 |
8 |
7.8 |
SSOP-20 |
U74HC4040 |
12-BIT ASYNCHRONOUS BINARY COUNTERS |
HC |
1 |
COUNTER |
push-pull output CLR pin |
2 |
6 |
17 |
8 |
5.2 |
SOP-16 |
U74HC4046A |
PHASE LOCKED LOOP WITH VCO |
HC |
1 |
PHASE LOCKED LOOP |
push-pull output |
2 |
6 |
58 |
8 |
5.2 |
SOP-16 TSSOP-16 |
U74HC4049 |
HEX INVERTING HIGH-TO-LOW LEVEL SHIFTER |
HC |
6 |
INVERTER |
push-pull output |
2 |
6 |
14 |
2 |
5.2 |
SOP-16 TSSOP-16 |
U74HC4051 |
8-CHANNEL ANALOG MULTIPLEXER/ DEMULTIPLEXER |
HC |
1 |
MULTIPLEXER |
multiplexer |
2 |
10 |
10 |
16 |
- |
DIP-16 SOP-16 TSSOP-16 QFN-16(3x3) |
U74HC4052 |
DUAL 4-CHANNEL ANALOG MULTIPLEXER ,DEMULTIPLEXER |
HC |
2 |
MULTIPLEXER |
multiplexer |
2 |
10 |
13 |
160 |
- |
DIP-16 SOP-16 TSSOP-16 |
U74HC4053 |
TRIPLE 2-CHANNEL ANALOG MULTIPLEXER/ DEMULTIPLEXER |
HC |
3 |
MULTIPLEXER |
multiplexer |
2 |
10 |
10 |
16 |
1 |
DIP-16 SOP-16 TSSOP-16 |
U74HC4060 |
14-STAGE ASYNCHRONOUS BINARY COUNTERS AND OSCILLATORS |
HC |
1 |
COUNTER |
push-pull output CLR pin |
2 |
6 |
105 |
8 |
5.2 |
SOP-14 TSSOP-14 |
U74HC4066 |
QUAD BILATERAL SWITCHES |
HC |
4 |
SWITCH |
switch OE pin |
2 |
10 |
10 |
40 |
- |
SOP-14U TSSOP-14U |
U74HC4094 |
8-STAGE SHIFT & STORE BUS REGISTER |
HC |
1 |
REGISTER |
3-state output OE pin |
2 |
6 |
23 |
4 |
5.2 |
SOP-16 TSSOP-16 DIP-16 |
U74HC4316A |
QUAD SINGLE-POLE SINGLE-THROW ANALOG SWITCH |
HC |
4 |
SWITCH |
Single-Pole Double-Throw (SPDT) Switch OE pin Select input |
2 |
10 |
8 |
16 |
1 |
SOP-16 |
U74HC1G06 |
SINGLE INVERTER WITH OPEN-DRAIN OUTPUTS |
HC |
1 |
INVERTER |
open-drain output |
2 |
6 |
6 |
1 |
5.2 |
SOT-23-5 SOT-353 |
U74HC1G66 |
BILATERAL SWITCH |
HC |
1 |
SWITCH |
switch OE pin |
2 |
10 |
10 |
20 |
- |
SOT-25 SPT-353 |
U74HC2G00 |
2-INPUT NAND GATE |
HC |
2 |
NAND GATE |
push-pull output |
2 |
6 |
16 |
10 |
5.2 |
MSOP-8 |
U74HC2G02 |
2-INPUT NOR GATE |
HC |
2 |
NOR GATE |
push-pull output |
2 |
6 |
20 |
10 |
5.2 |
MSOP-8 |
U74HC2G08 |
2-INPUT AND GATE |
HC |
2 |
AND GATE |
push-pull output |
2 |
6 |
16 |
10 |
5.2 |
MSOP-8 CDFN2030-8 |
U74HC2G32 |
2-INPUT OR GATE |
HC |
2 |
OR GATE |
push-pull output |
2 |
6 |
20 |
10 |
5.2 |
MSOP-8 |
U74HC2G125 |
DUAL BUFFER/LINE DRIVER; 3-STATE |
HC |
2 |
BUFFER |
3-state output OE pin |
2 |
6 |
20 |
1 |
7.8 |
TSSOP-8 MSOP-8 |
U74HCT00 |
QUADRUPLE 2-INPUT NAND GATE |
HCT |
4 |
NAND GATE |
push-pull output TTL |
4.5 |
5.5 |
18 |
2 |
4 |
SOP-14 |
U74HCT04 |
HEX INVERTERS |
HCT |
6 |
INVERTER |
push-pull output TTL |
4.5 |
5.5 |
18 |
2 |
4 |
SOP-14U TSSOP-14U DIP-14 |
U74HCT08 |
QUAD 2-INPUT AND GATES |
HCT |
4 |
AND GATE |
push-pull output TTL |
4.5 |
5.5 |
22 |
2 |
4 |
SOP-14U TSSOP-14U |
U74HCT14B |
HIGH-SPEED CMOS LOGIC HEX INVERTING SCHMITT TRIGGER |
HCT |
6 |
INVERTER |
push-pull output TTL schmitt-trigger |
4.5 |
5.5 |
35 |
2 |
4 |
DIP-14 SOP-14U TSSOP-14U |
U74HCT20 |
DUAL 4-INPUT NAND GATES |
HCT |
2 |
NAND GATE |
push-pull output TTL |
4.5 |
5.5 |
28 |
2 |
4 |
TSSOP-14 |
U74HCT21 |
DUAL 4-INPUT AND GATES |
HCT |
2 |
AND GATE |
push-pull output TTL |
4.5 |
5.5 |
27 |
2 |
4 |
TSSOP-14 |
U74HCT73 |
DUAL J-K FLIP-FLOPS WITH CLEAR AND PRESET |
HCT |
2 |
J-K FLIP-FLOP |
push-pull output TTL CLR pin |
4.5 |
5.5 |
31 |
4 |
4 |
SOP-14 TSSOP-14 |
U74HCT125 |
QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS |
HCT |
4 |
BUFFER |
3-state output TTL OE pin |
4.5 |
5.5 |
23 |
8 |
6 |
SOP-14 TSSOP-14 |
U74HCT138 |
3-TO-8 LINE DECODERS / DEMULTIPLEXERS |
HCT |
1 |
DECODER |
push-pull output TTL |
4.5 |
5.5 |
32 |
8 |
4 |
SOP-16 SSOP-16 TSSOP-16 |
U74HCT165 |
8-BIT PARALLEL-LOAD SHIFT REGISTER |
HCT |
1 |
REGISTER |
push-pull output TTL |
4.5 |
5.5 |
40 |
8 |
4 |
SOP-16 TSSOP-16 |
U74HCT245 |
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
HCT |
8 |
TRANSCEIVER |
3-state output TTL OE pin Direction (DIR) pin |
4.5 |
5.5 |
20 |
8 |
6 |
DIP-20 SOP-20 SSOP-20 TSSOP-20U |
U74HCT373 |
OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS |
HCT |
8 |
D-TYPE LATCH |
3-state output TTL OE pin LE pin |
4.5 |
5.5 |
32 |
8 |
6 |
DIP-20 TSSOP-20 SOP-20 |
U74HCT374 |
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS |
HCT |
8 |
D-TYPE FLIP-FLOP |
3-state output TTL OE pin |
4.5 |
5.5 |
32 |
8 |
6 |
DIP-20 TSSOP-20 |
U74HCT540 |
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS |
HCT |
8 |
NAND GATE |
3-state output OE pin |
4.5 |
5.5 |
27 |
8 |
6 |
SOP-20 TSSOP-20 |
U74HCT541 |
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS |
HCT |
8 |
BUFFER |
3-state output TTL OE pin |
4.5 |
5.5 |
21 |
4 |
6 |
DIP-20 TSSOP-20U SOP-20 |
U74HCT563 |
OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS |
HCT |
8 |
D-TYPE LATCH |
3-state output TTL OE pin LE pin |
4.5 |
5.5 |
35 |
8 |
6 |
DIP-20 TSSOP-20 |
U74HCT564 |
OCTAL D-TYPE FLIP-FLOP; POSITIVE-EDGE TRIGGER; 3-STATE; INVERTING |
HCT |
8 |
D-TYPE FLIP-FLOP |
3-state output TTL OE pin |
4.5 |
5.5 |
35 |
8 |
6 |
TSSOP-20 |
U74HCT573 |
OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS |
HCT |
8 |
D-TYPE LATCH |
3-state output TTL OE pin LE pin |
4.5 |
5.5 |
35 |
8 |
6 |
SOP-20 TSSOP-20U |
U74HCT574 |
OCTAL D-TYPE EDGE-TRIGGER FLIP-FLOP WITH 3-STATE OUTPUT |
HCT |
8 |
D-TYPE FLIP-FLOP |
3-state output TTL OE pin |
4.5 |
5.5 |
33 |
8 |
6 |
SOP-20 TSSOP-20 |
U74HCT595 |
8-BIT SHIFT REGISTERS WITH LATCHED 3-STATE OUTPUT REGISTERS |
HCT |
1 |
REGISTER |
3-state output TTL OE pin CLR pin |
4.5 |
5.5 |
40 |
8 |
6 |
SOP-16 TSSOP-16 |
U74HCT640 |
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
HCT |
8 |
TRANSCEIVER |
3-state output TTL OE pin Direction (DIR) pin |
4.5 |
5.5 |
21 |
8 |
6 |
DIP-20 SOP-20 SSOP-20 TSSOP-20 |
U74HCT4040 |
12-BIT ASYNCHRONOUS BINARY COUNTERS |
HCT |
1 |
COUNTER |
push-pull output TTL CLR pin |
4.5 |
5.5 |
17 |
8 |
4 |
SOP-16 |
U74HCT4066 |
QUAD BILATERAL SWITCH |
HCT |
4 |
SWITCH |
switch TTL OE pin |
4.5 |
5.5 |
15 |
20 |
- |
SOP-14U TSSOP-14U |
U74HCT4094 |
8-STAGE SHIFT&STORE BUS REGISTER |
HCT |
1 |
REGISTER |
3-state output TTL OE pin |
4.5 |
5.5 |
39 |
4 |
4 |
DIP-16 TSSOP-16 |
U74HCT7046 |
PHASE LOCKED LOOP WITH VCO & LOCK DETECTOR |
HCT |
1 |
PHASE LOCKED LOOP |
push-pull output |
4.5 |
5.5 |
40 |
8 |
4 |
SOP-16 TSSOP-16 |
U74HCT1G66 |
BILATERAL SWITCH |
HCT |
1 |
SWITCH |
switch TTL OE pin |
4.5 |
5.5 |
15 |
10 |
- |
SOT-25 |
U74HCT3G04 |
INVERTER |
HCT |
3 |
INVERTER |
push-pull output TTL |
4.5 |
5.5 |
23 |
10 |
4 |
TSSOP-8 MSOP-8 |
U74HCT3G06 |
INVERTER |
HCT |
3 |
INVERTER |
open-drain output TTL |
4.5 |
5.5 |
24 |
10 |
- |
TSSOP-8 |
U74HCT3G07 |
BUFFER WITH OPEN-DRAIN OUTPUTS |
HCT |
3 |
BUFFER |
open-drain output TTL |
4.5 |
5.5 |
26 |
10 |
4 |
TSSOP-8 MSOP-8 |
U74HCT3G14 |
TRIPLE INVERTER SCHMITT-TRIGGER |
HCT |
3 |
INVERTER |
push-pull output TTL schmitt-trigger |
4.5 |
5.5 |
32 |
1 |
4 |
SOP-8 TSSOP-8 MSOP-8 |
U74HCT3G34 |
TRIPLE BUFFER GATE |
HCT |
3 |
BUFFER |
push-pull output TTL |
4.5 |
5.5 |
23 |
10 |
4 |
TSSOP-8 MSOP-8 |
U74HC4851 |
8-CHANNEL ANALOG MULTIPLEXER/DEMULTIPLEX ER WITH INJECTION-CURRENT EFFECT CONTROL |
HC |
8 |
MULTIPLEXER |
multiplexer |
2 |
6 |
10 |
2 |
4 |
TSSOP-16 |
U74HC14B |
HIGH-SPEED CMOS LOGIC HEX INVERTING SCHMITT TRIGGER |
HC |
6 |
INVERTER |
push-pull output schmitt-trigger |
2 |
6 |
21 |
2 |
5.2 |
SOP-14U TSSOP-14U |
U74HC595P |
8-BIT SERIAL-IN SHIFT REGISTER WITH LATCHED 3-STATE PARALLEL OUTPUTS,PROVIDING SERIAL OUTPUT |
HC |
1 |
REGISTER |
3-state output OE pin CLR pin |
2 |
6 |
24 |
4 |
7.8 |
SOP-16 |
U74HCU04 |
HEX INVERTERS |
HCU |
6 |
INVERTER |
push-pull output |
2 |
6 |
14 |
1 |
5.2 |
TSSOP-14 |
U74HCT367 |
HEX BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS |
HCT |
6 |
BUFFER |
*3-state output *TTL *OE pin |
4.5 |
5.5 |
38 |
8 |
6 |
SOP-16 TSSOP-16 |
U74HCT34 |
HEX BUFFER |
HCT |
6 |
BUFFER |
push-pull output TTL |
4.5 |
5.5 |
22 |
2 |
4 |
SOP-14U |
U74HCT595B |
8-BIT SHIFT REGISTERS WITH LATCHED 3-STATE OUTPUT REGISTERS |
HCT |
1 |
REGISTER |
3-state output TTL OE pin CLR pin |
4.5 |
5.5 |
40 |
8 |
6 |
SOP-16 TSSOP-16 |