參數(shù)資料
型號: SN74ALVCH244DWG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: ALVC/VCX/A SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: PLASTIC, SOIC-20
文件頁數(shù): 9/15頁
文件大小: 415K
代理商: SN74ALVCH244DWG4
www.ti.com
RECOMMENDED OPERATING CONDITIONS
(1)
SN74ALVCH244
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES112F – JULY 1997 – REVISED AUGUST 2004
MIN
MAX
UNIT
VCC
Supply voltage
1.65
3.6
V
VCC = 1.65 V to 1.95 V
0.65
× V
CC
VIH
High-level input voltage
VCC = 2.3 V to 2.7 V
1.7
V
VCC = 2.7 V to 3.6 V
2
VCC = 1.65 V to 1.95 V
0.35
× V
CC
VIL
Low-level input voltage
VCC = 2.3 V to 2.7 V
0.7
V
VCC = 2.7 V to 3.6 V
0.8
VI
Input voltage
0
VCC
V
VO
Output voltage
0
VCC
V
VCC = 1.65 V
-4
VCC = 2.3 V
-12
IOH
High-level output current
mA
VCC = 2.7 V
-12
VCC = 3 V
-24
VCC = 1.65 V
4
VCC = 2.3 V
12
IOL
Low-level output current
mA
VCC = 2.7 V
12
VCC = 3 V
24
t/v
Input transition rise or fall rate
5
ns/V
TA
Operating free-air temperature
-40
85
°C
(1)
All unused control inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
3
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