參數(shù)資料
型號(hào): SN54AS20FK
廠商: Texas Instruments, Inc.
英文描述: DUAL 4-INPUT POSITIVE-NAND GATES
中文描述: 雙4輸入陽性與非門
文件頁數(shù): 4/6頁
文件大?。?/td> 95K
代理商: SN54AS20FK
SN54ALS20A, SN54AS20, SN74ALS20A, SN74AS20
DUAL 4-INPUT POSITIVE-NAND GATES
SDAS192B – APRIL 1982 – REVISED DECEMBER 1994
4
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
SN54AS20
MIN
MAX
1
5.5
1
5
UNIT
SN74AS20
MIN
1
1
MAX
tPLH
tPHL
A B C or D
A, B, C, or D
Y
5
ns
4.5
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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