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參數(shù)資料
| 型號(hào)： | SN54AS652FKR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | AS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CQCC28 |
| 封裝： | CERAMIC, LCC-28 |
| 文件頁(yè)數(shù)： | 5/22頁(yè) |
| 文件大小： | 331K |
| 代理商： | SN54AS652FKR |
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SN54ALS652, SN54ALS653, SN54AS651, SN54AS652
SN74ALS651A, SN74ALS652A, SN74ALS653, SN74ALS654, SN74AS651, SN74AS652
OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
SDAS066F – DECEMBER 1983 – REVISED OCTOBER 1996
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ALS653
SN74ALS653
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = – 18 mA
–1.2
V
VCC = 4.5 V to 5.5 V, IOH = – 0.4 mA
VCC –2
VOH
B ports
IOH = – 3 mA
2.4
3.2
2.4
3.2
V
VOH
B ports
VCC = 4.5 V
IOH = – 12 mA
2
V
IOH = – 15 mA
2
VOL
VCC =4 5V
IOL = 12 mA
0.25
0.4
0.25
0.4
V
VOL
VCC = 4.5 V
IOL = 24 mA
0.35
0.5
V
II
Control inputs
VCC = 5.5 V,
VI = 7 V
0.1
mA
II
A or B ports
VCC = 5.5 V,
VI = 5.5 V
0.1
mA
I
Control inputs
V5 5 V
V2 7 V
20
A
IIH
A or B ports
VCC = 5.5 V,
VI = 2.7 V
20
A
I
Control inputs
V5 5 V
V0 4 V
– 0.2
mA
IIL
A or B ports
VCC = 5.5 V,
VI = 0.4 V
– 0.2
mA
IOH
A ports
VCC = 4.5 V,
VOH = 5.5 V
0.1
mA
IO§
B ports
VCC = 5.5 V,
VO = 2.25 V
–20
–112
–30
–112
mA
Outputs high
47
76
47
76
ICC
VCC = 5.5 V
Outputs low
55
88
55
88
mA
Outputs disabled
55
88
55
88
All typical values are at VCC = 5 V, TA = 25°C.
For I/O ports, 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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