Datasheet Texas Instruments SN74HCT645N3 — 数据表




 



 
 
SCLS019D -MARCH 1984 -REVISED AUGUST 2003 D Operating Voltage Range of 4.5 V to 5.5 V
D High-Current 3-State Outputs Can Drive Up
To 15 LSTTL Loads D Low Power Consumption, 80-ВµA Max ICC
D Typical tpd = 14 ns
SN54HCT645 . J OR W PACKAGE
SN74HCT645 . DW, N, NS, OR PW PACKAGE
(TOP VIEW)
1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 В±6-mA Output Drive at 5 V
Low Input Current of 1 ВµA Max
Inputs Are TTL-Voltage Compatible
True Logic VCC
OE
B1
B2
B3
B4
B5
B6
B7
B8 A3 …