參數(shù)資料
型號(hào): SN74ABT2245PWRG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 總線(xiàn)收發(fā)器
英文描述: ABT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封裝: GREEN, PLASTIC, TSSOP-20
文件頁(yè)數(shù): 16/21頁(yè)
文件大?。?/td> 777K
代理商: SN74ABT2245PWRG4
SN54ABT2245, SN74ABT2245
OCTAL TRANSCEIVERS AND LINE/MOS DRIVERS
WITH 3-STATE OUTPUTS
SCBS234D – SEPTEMBER 1992 – REVISED MAY 1997
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54ABT2245
SN74ABT2245
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
A port
–24
–32
mA
IOH
High-level output current
B port
–12
mA
IOL
Low level output current
A port
48
64
mA
IOL
Low-level output current
B port
12
mA
t/v
Input transition rise or fall rate
Outputs enabled
5
ns/V
t/VCC
Power-up ramp rate
200
s/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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