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HD74HC244
品牌：瑞薩（Renesas）
產品：邏輯器件
在線閱讀：HD74HC244.pdf
HD74HC244
Octal Buffers/Line Drivers/Line Receivers
(with noninverted 3-state outputs)
產品詳情
Description
The HD74HC244 is a non-inverting buffer and has two active low enables (1G and 2G). Each enable
independently controls 4 buffers.
This device does not have schmitt trigger inputs
Features
- High Speed Operation: tpd = 11 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)
Function Table
Ordering Information
|
Part Name |
Package Type |
Package Code (Previous Code) |
Package Abbreviation |
Taping Abbreviation (Quantity) |
|
HD74HC244P |
DILP-20 pin |
PRDP (DP-20NEV) |
P |
― |
|
HD74HC244FPEL |
SOP-20 pin (JEITA) |
PRSP0020DD-B (FP-20DAV) |
FP |
EL (2,000 pcs/reel) |
|
HD74HC244RPEL |
SOP-20 pin (JEDEC) |
PRSP0020DC-A (FP-20DBV) |
RP |
EL (1,000 pcs/reel) |
|
HD74HC244TELL |
TSSOP-20 pin |
PTSP0020JB-A (TTP-20DAV) |
T |
ELL(2,000 pcs/reel) |
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