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参数资料
| 型号： | SN54F534AFKR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | F/FAST SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 3/5页 |
| 文件大小： | 85K |
| 代理商： | SN54F534AFKR |
SN54F534A, SN74F534A
OCTAL EDGETRIGGERED DTYPE FLIPFLOPS
WITH 3STATE OUTPUTS
SDFS028A D2932, MARCH 1987 REVISED OCTOBER 1993
23
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
recommended operating conditions
SN54F534A
SN74F534A
UNIT
MIN
NOM
MAX
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
IIK
Input clamp current
18
mA
IOH
High-level output current
3
mA
IOL
Low-level output current
20
24
mA
TA
Operating free-air temperature
55
125
0
70
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54F534A
SN74F534A
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
IOH = 1 mA
2.5
3.4
2.5
3.4
VOH
VCC = 4.5 V
IOH = 3 mA
2.4
3.3
2.4
3.3
V
VOH
VCC = 4.75 V,
IOH = 1 mA to 3 mA
2.7
V
VOL
VCC = 4.5 V
IOL = 20 mA
0.3
0.5
V
VOL
VCC = 4.5 V
IOL = 24 mA
0.35
0.5
V
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
A
IOZL
VCC = 5.5 V,
VO = 0.5 V
50
A
II
VCC = 5.5 V,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
VCC = 5.5 V,
VI = 0.5 V
0.6
mA
IOS
VCC = 5.5 V,
VO = 0
60
150
60
150
mA
ICCZ
VCC = 5.5 V,
See Note 2
55
86
55
86
mA
All typical values are at VCC = 5 V, TA = 25°C.
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
NOTE 2: ICCZ is measured with OE at 4.5 V and all other inputs grounded.
timing requirements
VCC = 5 V,
TA = 25°C
VCC = 4.5 V to 5.5 V,
TA = MIN to MAX§
UNIT
′F534A
SN54F534A
SN74F534A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
0
100
0
60
0
70
MHz
tw
Pulse duration
CLK high
7
ns
tw
Pulse duration
CLK low
6
ns
tsu
Setup time before CLK
↑
Data high
2
2.5
2
ns
tsu
Setup time before CLK
↑
Data low
2
2.5
2
ns
th
Hold time after CLK
↑
Data high
2
ns
th
Hold time after CLK
↑
Data low
2
2.5
2
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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