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参数资料
| 型号： | 54ACT11821FK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | ACT SERIES, 10-BIT DRIVER, TRUE OUTPUT, CQCC28 |
| 封装： | CERAMIC, CC-28 |
| 文件页数： | 4/7页 |
| 文件大小： | 109K |
| 代理商： | 54ACT11821FK |
54ACT11821, 74ACT11821
10-BIT BUS-INTERFACE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCAS156A – NOVEMBER 1990 – REVISED APRIL 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
2–4
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
54ACT11821
74ACT11821
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
IOH =50 A
4.5 V
4.4
IOH = – 50 A
5.5 V
5.4
VOH
IOH =24 mA
4.5 V
3.94
3.7
3.8
V
VOH
IOH = – 24 mA
5.5 V
4.94
4.7
4.8
V
IOH = – 50 mA
5.5 V
3.85
IOH = – 75 mA
5.5 V
3.85
IOL =50 A
4.5 V
0.1
IOL = 50 A
5.5 V
0.1
VOL
IOL =24mA
4.5 V
0.36
0.5
0.44
V
VOL
IOL = 24 mA
5.5 V
0.36
0.5
0.44
V
IOL = 50 mA
5.5 V
1.65
IOL = 75 mA
5.5 V
1.65
II
VI = VCC or GND
5.5 V
±0.1
±1
A
IOZ
VO = VCC or GND
5.5 V
±0.5
±10
±5
A
ICC
VI = VCC or GND,
IO = 0
5.5 V
8
160
80
A
ICC
One input at 3.4 V,
Other inputs at VCC or GND
5.5 V
0.9
1
mA
Ci
VI = VCC or GND
5 V
4.5
pF
Co
VO = VCC or GND
5 V
12
pF
Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.
This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC.
timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
54ACT11821
74ACT11821
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
fclock
Clock frequency
0
125
0
125
0
125
MHz
tw
Pulse duration, CLK high or low
4
ns
tsu
Setup time, data before CLK
↑
2.5
ns
th
Hold time, data after CLK
↑
1.5
ns
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
TA = 25°C
54ACT11821
74ACT11821
UNIT
PARAMETER
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
125
MHz
tPLH
CLK
Any Q
4.7
7.6
10.4
4.7
12.6
4.7
11.7
ns
tPHL
CLK
Any Q
5
8.1
11
5
12.9
5
12.1
ns
tPZH
OE
Any Q
3.1
6.1
9.1
3.1
10.8
3.1
10
ns
tPZL
OE
Any Q
4.1
7.6
11
4.1
13.2
4.1
12.3
ns
tPHZ
OE
Any Q
4.8
7.2
9.2
4.8
10.6
4.8
10.1
ns
tPLZ
OE
Any Q
4.8
6.8
8.6
4.8
9.8
4.8
9.4
ns
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 54ACT11821JT | 制造商:未知厂家 制造商全称:未知厂家 功能描述:10-Bit D-Type Flip-Flop |
| 54ACT11827 | 制造商:TI 制造商全称:Texas Instruments 功能描述:10-BIT BUFFERS/BUS DRIVERS WITH 3-STATE OUTPUTS |
| 54ACT11827FK | 制造商:未知厂家 制造商全称:未知厂家 功能描述:10-Bit Buffer/Driver |
| 54ACT11827JT | 制造商:未知厂家 制造商全称:未知厂家 功能描述:10-Bit Buffer/Driver |
| 54ACT11828 | 制造商:TI 制造商全称:Texas Instruments 功能描述:10-BIT BUFFERS/BUS DRIVERS WITH 3-STATE OUTPUTS |
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