參數(shù)資料
型號(hào)： 935189430112
廠商： NXP SEMICONDUCTORS
元件分類： 算術(shù)邏輯單元
英文描述： HCT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20
封裝： PLASTIC, SSOP-20
文件頁(yè)數(shù)： 5/7頁(yè)
文件大?。?/td> 48K
代理商： 935189430112
December 1990
5
Philips Semiconductors
Product specication
8-bit magnitude comparator
74HC/HCT688
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: standard
ICC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr =tf = 6 ns; CL = 50 pF
SYMBOL
PARAMETER
Tamb (°C)
UNIT
TEST CONDITIONS
74HC
VCC
(V)
WAVEFORMS
+25
40 to +85
40 to +125
min.
typ.
max.
min.
max.
min.
max.
tPHL/ tPLH
propagation delay
Pn, Qn to P = Q
55
20
16
170
34
29
215
43
37
255
51
43
ns
2.0
4.5
6.0
Fig.6
tPHL/ tPLH
propagation delay
E to P = Q
28
10
8
120
24
20
150
30
26
180
36
31
ns
2.0
4.5
6.0
Fig.7
tTHL/ tTLH
output transition time
19
7
6
75
15
13
95
19
16
110
22
19
ns
2.0
4.5
6.0
Figs 6 and 7
相關(guān)PDF資料
PDF描述
933713950652 HCT SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, PDSO20
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