參數(shù)資料
型號: SN74LVC543ADB
廠商: Texas Instruments, Inc.
英文描述: OCTAL REGISTERED TRANSCEIVER WITH 3-STATE OUTPUTS
中文描述: 登記收發(fā)器八路三態(tài)輸出
文件頁數(shù): 4/10頁
文件大小: 150K
代理商: SN74LVC543ADB
SN74LVC543A
OCTAL REGISTERED TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS299F – JANUARY 1993 – REVISED JUNE 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
MIN
1.65
MAX
3.6
UNIT
VCC
Supply voltage
Operating
V
Data retention only
1.5
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V to 3.6 V
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V to 3.6 V
0.65
×
VCC
1.7
VIH
High-level input voltage
V
2
0.35
×
VCC
0.7
VIL
Low-level input voltage
V
0.8
VI
Input voltage
0
5.5
V
VO
Output voltage
High or low state
0
VCC
5.5
V
3 state
0
VCC = 1.65 V
VCC = 2.3 V
VCC = 2.7 V
VCC = 3 V
VCC = 1.65 V
VCC = 2.3 V
VCC = 2.7 V
VCC = 3 V
–4
IOH
High level output current
High-level output current
–8
mA
–12
–24
4
IOL
Low level output current
Low-level output current
8
mA
12
24
t/
v
TA
NOTE 4: All unused 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.
Input transition rise or fall rate
0
10
ns/V
°
C
Operating free-air temperature
–40
85
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