Each device has an active low enable input G and a direction control input, DIR. When DIR is high, data flows from the A inputs to the B outputs. When DIR is low, data flows from the B inputs to the A outputs. The HD74HC245 transfers true data from one bus to the other. This device does not have schmitt trigger inputs. Features • High Speed Operation: tpd .
• High Speed Operation: tpd = 8 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
HD74HC245P
DILP-20 pin
PRDP0020AC-B (DP-20NEV)
P
HD74HC245FPEL SOP-20 pin (JEITA)
PRSP0020DD-B
(FP-20DAV)
FP
HD74HC245RPEL SOP-20 pin (JEDEC)
PRSP0020DC-A RP (FP-20DBV)
HD74HC245TELL TSSOP-20 pin
PTSP0020JB-A (TTP-20DAV)
T
Note: Please consult .
Each device has an active low enable input G and a direction control input, DIR. When DIR is high, data flows from the A.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | HD74HC240 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers/Line Receivers(with inverted 3-state outputs) | |
2 | HD74HC240 |
Renesas |
Octal Buffers/Line Drivers/Line Receivers | |
3 | HD74HC241 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers/Line Receivers(with noninverted 3-state outputs) | |
4 | HD74HC241 |
Renesas |
Octal Buffers/Line Drivers/Line Receivers | |
5 | HD74HC242 |
Hitachi Semiconductor |
Quad. Bus Transceivers (with 3-state outputs)/Quad. Bus Transceivers (with noninverted 3-state outputs) | |
6 | HD74HC243 |
Hitachi Semiconductor |
Quad. Bus Transceivers (with 3-state outputs)/Quad. Bus Transceivers (with noninverted 3-state outputs) | |
7 | HD74HC244 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers/Line Receivers(with noninverted 3-state outputs) | |
8 | HD74HC244 |
Renesas |
Octal Buffers/Line Drivers/Line Receivers | |
9 | HD74HC20 |
Hitachi Semiconductor |
Dual 4-input NAND Gates | |
10 | HD74HC20 |
Renesas |
Dual 4-input NAND Gates | |
11 | HD74HC21 |
Hitachi Semiconductor |
Dual 4-input AND Gates | |
12 | HD74HC21 |
Renesas |
Dual 4-input AND Gates |