參數(shù)資料
型號: SN74ABT8646DWR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, 8-BIT BOUNDARY SCAN REG TRANSCEIVER, TRUE OUTPUT, PDSO28
封裝: GREEN, PLASTIC, SOIC-28
文件頁數(shù): 14/32頁
文件大?。?/td> 529K
代理商: SN74ABT8646DWR
SN54ABT8646, SN74ABT8646
SCAN TEST DEVICES WITH
OCTAL BUS TRANSCEIVERS AND REGISTERS
SCBS123F AUGUST 1992 REVISED APRIL 2004
21
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54ABT8646
SN74ABT8646
UNIT
MIN
MAX
MIN
MAX
UNIT
VCC
Supply voltage
4.5
5.5
4.5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
VI
Input voltage
0
VCC
0
VCC
V
IOH
High-level output current
24
32
mA
IOL
Low-level output current
48
64
mA
t/v
Input transition rise or fall rate
10
ns/V
TA
Operating free-air temperature
55
125
40
85
°C
NOTE 3: Unused pins (input or I/O) must be held high or low to prevent them from floating.
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