參數(shù)資料
型號: 933520200112
廠商: NXP SEMICONDUCTORS
元件分類: 標(biāo)準(zhǔn)邏輯
英文描述: SPECIALTY LOGIC CIRCUIT, CDIP28
封裝: CERAMIC, SOT-135V, DIP-28
文件頁數(shù): 2/10頁
文件大?。?/td> 148K
代理商: 933520200112
January 1995
10
Philips Semiconductors
Product specication
Universal divider
HEF4751V
LSI
DC CHARACTERISTICS
VSS =0 V
AC CHARACTERISTICS
VSS = 0 V; Tamb =25 °C; input transition times ≤ 20 ns
VDD
V
VOH
V
VOL
V
SYMBOL
Tamb (°C)
40
+ 25
+ 85
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
Output (sink)
4,75
0,4
1,6
1,4
1,1
mA
current LOW
5
0,4
IOL
1,7
1,5
1,2
mA
10
0,5
2,9
2,7
2,2
mA
Output (source)
5
4,6
1,0
0,85
0,55
mA
current HIGH
5
2,5
I
OH
3,0
2,5
1,7
mA
10
9,5
3,0
2,5
1,7
mA
PARAMETER
VDD
V
SYMBOL
MIN.
TYP.
MAX.
UNIT
Propagation delay
5
tPHL
135
270 ns
CL = 10 pF
IN
→ OSY
10
45
90 ns
HIGH to LOW
Output transition
times
HIGH to LOW
5
tTHL
30
60 ns
CL = 50 pF
10
12
25 ns
LOW to HIGH
5
tTLH
45
90 ns
CL = 50 pF
10
20
40 ns
Maximum input
5
fmax
4
8
MHz
δ = 50%
frequency; IN
10
12
24
MHz
C0b ratio > 1
Maximum input
5
fmax
2
4
MHz
δ = 50%
frequency; IN
10
6
12
MHz
C0b ratio = 1
Maximum input
5
fmax
0,15
0,3
MHz
frequency; PC
10
0,5
1,0
MHz
VDD
V
TYPICAL FORMULA FOR P (
W)
Dynamic power
where
dissipation per
5
1 200 fi +∑ (foCL) × VDD2
fi = input freq. (MHz)
package (P)
10
5 400 fi +∑ (foCL) × VDD2
fo = output freq. (MHz)
CL = load capacitance (pF)
∑ (f
oCL) = sum of outputs
VDD = supply voltage (V)
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