Datasheet Texas Instruments SN74ACT245DBR — 数据表

SN54ACT245, SN74ACT245
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCAS452E – SEPTEMBER 1994 – REVISED OCTOBER 2002 D
D 4.5-V to 5.5-V VCC Operation
Inputs Accept Voltages to 5.5 V Max tpd of 8 ns at 5 V
Inputs Are TTL-Voltage Compatible SN54ACT245 . J OR W PACKAGE
SN74ACT245 . DB, DW, N, NS, OR PW PACKAGE
(TOP VIEW)
20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 A2
A1
DIR
VCC 1 VCC
OE
B1
B2
B3
B4
B5
B6
B7
B8 A3
A4 …