HM-6551 Intersil Corporation, HM-6551 Datasheet - Page 8

• Manufacturer Part Number: HM-6551
• Description: 256 X 4 Cmos Ram
• Manufacturer: Intersil Corporation

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