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参数资料
| 型号： | SN54BCT534WR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | BCT/FBT SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CDFP20 |
| 封装： | CERAMIC, FP-20 |
| 文件页数： | 4/6页 |
| 文件大小： | 88K |
| 代理商： | SN54BCT534WR |
SN54BCT534, SN74BCT534
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCBS033B – AUGUST 1989 – REVISED NOVEMBER 1993
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54BCT534
SN74BCT534
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
–1.2
V
IOH = – 3 mA
2.4
3.3
2.4
3.4
VOH
VCC = 4.5 V
IOH = –12 mA
2
3.2
V
IOH = –15 mA
2
3.1
VOL
VCC =4 5V
IOL = 48 mA
0.38
0.55
V
VOL
VCC = 4.5 V
IOL = 64 mA
0.42
0.55
V
II
VCC = 5.5 V,
VI = 5.5 V
0.4
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
–100
– 225
–100
– 225
mA
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
A
IOZL
VCC = 5.5 V,
VO = 0.5 V
–50
A
ICCL
VCC = 5.5 V,
VO = Open
38
55
38
55
mA
ICCH
VCC = 5.5 V,
VO = Open
5
8
5
8
mA
ICCZ
VCC = 5.5 V,
VO = Open
4.5
7
4.5
7
mA
Ci
VCC = 5 V,
VI = VCC or GND
6
pF
Co
VCC = 5 V,
VO = VCC or GND
10
pF
All typical values are at VCC = 5 V, TA = 25°C.
Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
VCC = 5 V,
TA = 25°C
SN54BCT534
SN74BCT534
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
0
77
0
70
0
77
MHz
t
Pulse duration
CLK high
6
ns
tw
Pulse duration
CLK low
7
ns
t
Setup time before CLK
↑
Data high
6
ns
tsu
Setup time before CLK
↑
Data low
9.5
ns
th
Hold time after CLK
↑
Data high
0
ns
th
Hold time after CLK
↑
Data low
1
ns
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