The HD74HC540 is an inverting buffer and the HD74HC541 is a non-inverting buffer. The 3-state control gate operates as a two-input NOR such that if either G1 or G2 are high, all eight outputs are in the high-impedance state. Features • High Speed Operation: tpd = 11.5 ns typ (CL = 50 pF) • High Ou.
• High Speed Operation: tpd = 11.5 ns typ (CL = 50 pF)
• High Output Current: Fanout of 15 LSTTL Loads
• Wide Operating Voltage: VCC = 2 to 6 V
• Low Input Current: 1 µA max
• Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)
• Ordering Information
Part Name
Package Type
Package Code (Previous Code)
Package Abbreviation
HD74HC540P HD74HC541P
DILP-20 pin
PRDP0020AC-B P (DP-20NEV)
HD74HC540FPEL SOP-20 pin (JEITA)
HD74HC541FPEL
PRSP0020DD-B (FP-20DAV)
FP
HD74HC540RPEL SOP-20 pin (JEDEC)
HD74HC541RPEL
PRSP0020DC-A (FP-20DBV)
RP
HD74HC540TELL TSSOP-20 pin
HD74HC541T.
Distributor | Stock | Price | Buy |
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No. | Part # | Manufacture | Description | Datasheet |
---|---|---|---|---|
1 | HD74HC540 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers | |
2 | HD74HC541 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers | |
3 | HD74HC541 |
Renesas |
Octal Buffers/Line Drivers | |
4 | HD74HC51 |
Hitachi Semiconductor |
AND-OR-INVERT Gate | |
5 | HD74HC51 |
Renesas |
AND-OR-INVERT Gate | |
6 | HD74HC533 |
Hitachi Semiconductor |
Octal D-type Transparent Latches | |
7 | HD74HC533 |
Renesas |
Octal D-type Transparent Latches | |
8 | HD74HC534 |
Hitachi Semiconductor |
Octal D-type Flip-Flop | |
9 | HD74HC534 |
Renesas |
Octal D-type Flip-Flops | |
10 | HD74HC563 |
Hitachi Semiconductor |
Octal Transparent Latches | |
11 | HD74HC563 |
Renesas |
Octal Transparent Latches | |
12 | HD74HC564 |
Hitachi Semiconductor |
Octal D-type Flip-Flop | |
13 | HD74HC564 |
Renesas |
Octal D-type Flip-Flops | |
14 | HD74HC564P |
Renesas |
Octal D-type Flip-Flops | |
15 | HD74HC564P |
Hitachi Semiconductor |
Octal D-type Flip-Flop |