參數(shù)資料
型號: SN54ALS138AFK
廠商: Texas Instruments, Inc.
英文描述: 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
中文描述: 3線至8線解碼器/解復(fù)用器
文件頁數(shù): 6/16頁
文件大?。?/td> 525K
代理商: SN54ALS138AFK
SN54ALS138A, SN54AS138, SN74ALS138A, SN74AS138
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
SDAS055E – APRIL 1982 – REVISED JULY 1996
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500
,
TA = MIN to MAX
SN54AS138
MIN
MAX
2
11
UNIT
SN74AS138
MIN
2
MAX
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
A B C
A, B, C
Any Y
10
ns
2
11
2
9.5
G1
Any Y
2
11.5
2
10
ns
2
11
2
10
G2
Any Y
2
2
9
2
2
7.5
8.5
ns
10
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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