CP82C89Z 查看數據表（PDF） - Intersil
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CP82C89Z Datasheet PDF : 13 Pages
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AC Test Load Circuits
BUSY, CBRQ LOAD CIRCUIT
2.5V
OUTPUT FROM
DEVICE
UNDER TEST
102Ω
TEST
POINT
100pF
(NOTE)
82C89
AEN LOAD CIRCUIT
2.9V
OUTPUT FROM
DEVICE
UNDER TEST
157.2Ω
TEST
POINT
100pF
(NOTE)
BPRO, BREQ LOAD CIRCUIT
2.9V
OUTPUT FROM
DEVICE
UNDER TEST
249.6Ω
TEST
POINT
100pF
(NOTE)
NOTE: Includes Stray and Jig Capacitance
AC Testing Input, Output Waveform
INPUT
VIH +0.4V
1.5V
VIL -0.4V
OUTPUT
VOH
1.5V
VOL
AC Testing: Inputs are driven at VIH +0.4V for a logic “1” and VIL
-0.4V for a logic “0”. The clock is driven at VCC -0.4V and 0.4V.
Timing measurements are made at 1.5V for both a logic “1” and “0”.
Burn-In Circuits
F7
F13
F14
F12
F0
VCC
VCC/2
F8
MD82C89 CERDIP
VCC
R2
1
R2
2
R2
3
R2
4
R2
5
R1
6
R1
7
R1
8
R2
9
10
C1
20
R2
19
F6
R2
18
F5
R2
17
F0
R2
16
F9
R2
15
F10
R2
14
F11
R1
13
R1
12
R1
VCC/2
11
12
FN2980.2
February 27, 2006
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