參數(shù)資料
型號(hào): SN54F521J
廠商: TEXAS INSTRUMENTS INC
元件分類: 算術(shù)邏輯單元
英文描述: F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20
封裝: 0.300 INCH, CERAMIC, DIP-20
文件頁數(shù): 11/16頁
文件大?。?/td> 669K
代理商: SN54F521J
SN54F521, SN74F521
8BIT IDENTITY COMPARATORS
SDFS091 MARCH 1987 REVISED OCTOBER 1993
24
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
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)
′F521
SN54F521
SN74F521
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
P or Q
P = Q
2.7
6.6
10
2.7
14
2.7
11
ns
tPHL
P or Q
P = Q
3.7
6.6
10
3.2
12
3.2
11
ns
tPLH
OE
P = Q
2.2
4.6
6.5
2.2
8.5
2.2
7.5
ns
tPHL
OE
P = Q
2.7
6.1
9
2.7
13.5
2.7
10
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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