參數(shù)資料
型號: SN54AC373W
廠商: Texas Instruments, Inc.
英文描述: OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS
中文描述: 八路?- 3型透明鎖存態(tài)輸出
文件頁數(shù): 3/6頁
文件大?。?/td> 99K
代理商: SN54AC373W
SN54AC373, SN74AC373
OCTAL D-TYPE TRANSPARENT LATCHES
WITH 3-STATE OUTPUTS
SCAS540B – OCTOBER 1995 – REVISED JUNE 1996
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AC373
MIN
SN74AC373
MIN
UNIT
MAX
MAX
VCC
Supply voltage
2
6
2
6
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5V
VCC = 5.5 V
2.1
2.1
VIH
High-level input voltage
3.15
3.15
V
3.85
3.85
0.9
0.9
VIL
Low-level input voltage
1.35
1.35
V
1.65
1.65
VI
VO
Input voltage
0
VCC
VCC
–12
0
VCC
VCC
–12
V
Output voltage
0
0
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
IOH
High-level output current
–24
–24
mA
–24
–24
12
12
IOL
Low-level output current
24
24
mA
24
24
t/
v
TA
NOTE 3: Unused inputs must be held high or low to prevent them from floating.
Input transition rise or fall rate
0
8
0
8
ns/V
°
C
Operating free-air temperature
–55
125
–40
85
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
SN54AC373
SN74AC373
UNIT
MIN
2.9
MAX
MIN
2.9
MAX
MIN
2.9
MAX
3 V
IOH = –50
μ
A
4.5 V
4.4
4.4
4.4
VOH
5.5 V
5.4
5.4
5.4
V
IOH = –12 mA
3 V
2.56
2.4
2.46
IOH=
IOH = –24 mA
4.5 V
3.86
3.7
3.76
5.5 V
4.86
4.7
4.76
3 V
0.1
0.1
0.1
IOL = 50
μ
A
4.5 V
0.1
0.1
0.1
VOL
5.5 V
0.1
0.1
0.1
V
IOL = 12 mA
3 V
0.36
0.5
0.44
IOL= 24 mA
IOL = 24 mA
4.5 V
0.36
0.5
0.44
5.5 V
0.36
±
0.1
±
0.25
0.5
±
1
±
5
80
0.44
±
1
±
2.5
40
II
IOZ
ICC
Ci
VI = VCC or GND
VO = VCC or GND
VI = VCC or GND,
VI = VCC or GND
5.5 V
μ
A
μ
A
μ
A
pF
5.5 V
IO = 0
5.5 V
4
5 V
4.5
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