參數(shù)資料
型號(hào)： 933373280652
廠商： NXP SEMICONDUCTORS
元件分類： 算術(shù)邏輯單元
英文描述： 4000/14000/40000 SERIES, 8-BIT ENCODER, PDSO16
封裝： PLASTIC, SOT-109-1, SO-16
文件頁(yè)數(shù)： 4/8頁(yè)
文件大?。?/td> 96K
代理商： 933373280652
January 1995
4
Philips Semiconductors
Product specication
8-input priority encoder
HEF4532B
MSI
TRUTH TABLE
Notes
1. H = HIGH state (the more positive voltage)
2. L = LOW state (the less positive voltage)
3. X = state is immaterial
LOGIC EQUATIONS
AC CHARACTERISTICS
VSS = 0 V; Tamb =25 °C; input transition times ≤ 20 ns
INPUTS
OUTPUTS
Ein
I7
I6
I5
I4
I3
I2
I1
I0
GS
O2
O1
O0
Eout
L
X
XXXXXXX
L
H
LLLLLLLLLLLL
H
XXXXXXX
H
L
H
L
H
X
XXXXX
H
L
H
L
H
XXXXX
H
L
H
L
H
LLL
H
X
H
L
H
LLLL
H
X
H
L
H
L
H
LLLLL
H
X
H
L
H
L
H
LLLLLL
H
X
H
L
H
L
H
LLLLLLL
H
LLL
L
O2
=Ein (I4 + I5 + I6 + I7)
O1
=Ein (I2 I4 I5 + I3 I4 I5 + I6 + I7)
O0
=Ein (I1 I2 I4 I6 + I3 I4 I6 + I5 I6 + I7)
Eout =Ein I0 I1 I2 I3 I4 I5 I6 I7
GS
= Ein (I0 + I1 + I2 + I3 + I4 + I5 + I6 + I7)
VDD
V
TYPICAL FORMULA FOR P (
W)
Dynamic power
5
1 620 fi +∑ (foCL) × VDD2
where
dissipation per
10
6 600 fi +∑ (foCL) × VDD2
fi = input freq. (MHz)
package (P)
15
15 970 fi +∑ (foCL) × VDD2
fo = output freq. (MHz)
CL = load capacitance (pF)
∑ (foCL) = sum of outputs
VDD = supply voltage (V)
相關(guān)PDF資料
PDF描述
933373300652 4000/14000/40000 SERIES, SEVEN SEGMENT DECODER/DRIVER, CONFIGURABLE OUTPUT, PDSO16
933373310652 4000/14000/40000 SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDSO16
933373310653 4000/14000/40000 SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, PDSO16
933373320652 4000/14000/40000 SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
933373320653 4000/14000/40000 SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
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