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参数资料
| 型号： | SN54F138FK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | F/FAST SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CQCC20 |
| 封装： | CERAMIC, CC-20 |
| 文件页数： | 5/8页 |
| 文件大小： | 163K |
| 代理商： | SN54F138FK |
SN54F138, SN74F138
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
SDFS051B – MARCH 1987 – REVISED JULY 1996
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics (see Note 3)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 PF,
RL = 500 ,
TA = 25°C
VCC = 4.5 V TO 5.5 V,
CL = 50 PF,
RL = 500 ,
TA = MIN TO MAX
UNIT
(INPUT)
(OUTPUT)
′F138
SN54F138
SN74F138
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
ABor C
Y
2.7
5.2
7.5
2.7
12
2.7
8.5
ns
tPHL
A, B, or C
Y
3.2
5.7
8
3.2
9.5
3.2
9
ns
tPLH
G2A or G2B
Y
2.7
5
7
2.7
11
2.7
8
ns
tPHL
G2A or G2B
Y
2.2
4.9
7
2.2
8
2.2
7.5
ns
tPLH
G1
Y
3.2
5.8
8
3.2
12.5
3.2
9
ns
tPHL
G1
Y
2.7
5.2
7.5
2.7
8.5
2.7
8.5
ns
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
NOTE 3: Load circuits and waveforms are shown in Section 1.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN54F138J | 制造商:Texas Instruments 功能描述:3-TO-8 DECODER/DEMULTIPLEXER 制造商:Texas Instruments 功能描述:Decoder/Demultiplexer Single 3-to-8 16-Pin CDIP Tube |
| SN54F20J | 制造商:Texas Instruments 功能描述: |
| SN54F240J | 制造商:Texas Instruments 功能描述:Buffer/Line Driver 8-CH Inverting 3-ST Bipolar 20-Pin CDIP Tube |
| SN54F241J | 制造商:Texas Instruments 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST Bipolar 20-Pin CDIP Tube |
| SN54F244J | 制造商:Texas Instruments 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST Bipolar 20-Pin CDIP Tube |
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