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Part Name
Description
HM-6551/883(1997) View Datasheet(PDF) - Intersil
Part Name
Description
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HM-6551/883
(Rev.:1997)
256 x 4 CMOS RAM
Intersil
HM-6551/883 Datasheet PDF : 9 Pages
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Test Load Circuit
HM-6551/883
DUT
(NOTE 1) CL
IOH
+
-
1.5V
IOL
EQUIVALENT CIRCUIT
NOTE:
1. Test head capacitance includes stray and jig capacitance.
Burn-In Circuit
F7
F6
F5
F4
F9
F10
F11
F3
F3
F3
HM-6551/883
CERDIP
1 A3
2
A2
3 A1
4 A0
5 A5
6 A6
7 A7
8
GND
9 D0
10 Q0
11 D1
VCC
C1
VCC 22
A4 21
F8
W 20
F2
S1 19
F0
E 18
F0
S2 17
F1
Q3 16
F3
D3 15
F3
Q2 14
F3
D2 13
F3
Q1 12
F3
NOTES:
All resistors 47k
Ω ±
5%.
F0 = 100kHz
±
10%.
F1 = F0
÷
2, F2 = F1
÷ 2,
F3 = F2
÷
2 . . . F12 = F11
÷
2.
VCC = 5.5V
±
0.5V.
VIH = 4.5V
±
10%.
VIL = -0.2V to +0.4V.
C1 = 0.01
µ
F Min.
6-108
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