参数资料
型号: SNJ54ALS996W
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: ALS SERIES, 8-BIT DRIVER, CONFIGURABLE OUTPUT, CDFP24
封装: CERAMIC, DFP-24
文件页数: 14/18页
文件大小: 545K
代理商: SNJ54ALS996W
SN54ALS996, SN74ALS996
8BIT DTYPE EDGETRIGGERED READBACK LATCHES
SDAS098B OCTOBER 1984 REVISED JANUARY 1995
25
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALS996
SN74ALS996
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = 18 mA
1.2
V
All outputs
VCC = 4.5 V to 5.5 V,
IOH = 0.4 mA
VCC 2
VOH
Q
VCC = 4.5 V
IOH = 1 mA
2.4
3.2
V
VOH
Q
VCC = 4.5 V
IOH = 2.6 mA
2.4
3.2
V
D
VCC = 4.5 V
IOL = 4 mA
0.25
0.4
D
VCC = 4.5 V
IOL = 8 mA
0.35
0.5
VOL
IOL = 12 mA
0.25
0.4
0.25
0.4
V
VOL
Q
VCC = 4.5 V
IOL = 24 mA
0.35
0.5
V
Q
VCC = 4.5 V
IOL = 48 mA
0.35
0.5
IOZH
Q
VCC = 5.5 V,
VO = 2.7 V
20
A
IOZL
Q
VCC = 5.5 V,
VO = 0.4 V
20
A
II
D inputs
VCC = 5.5 V
VI = 5.5 V
0.1
mA
II
All others
VCC = 5.5 V
VI = 7 V
0.1
mA
IIH
D inputs§
VCC = 5.5 V,
VI = 2.7 V
20
A
IIH
All others
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
D inputs§
VCC = 5.5 V,
VI = 0.4 V
0.1
mA
IIL
All others
VCC = 5.5 V,
VI = 0.4 V
0.1
mA
IO
VCC = 5.5 V,
VO = 2.25 V
CLR = 2.5 V
20
112
30
112
mA
VCC = 5.5 V,
Outputs high
35
55
35
55
ICC
VCC = 5.5 V,
EN, RD low
Outputs low
55
85
55
85
mA
ICC
EN, RD low
Outputs disabled
42
65
42
65
mA
All typical values are at VCC = 5 V, TA = 25°C.
Applies only to the -1 version and only if VCC is maintained between 4.75 V and 5.25 V
§ For I/O ports (QA thru QH), the parameters IIH and IIL include the off-state output current.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
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