MSM64P164 View Datasheet(PDF) - Oki Electric Industry
Part Name
Description
Manufacturer
MSM64P164
Oki Electric Industry
MSM64P164 Datasheet PDF : 37 Pages
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¡ Semiconductor
MSM64P164
PROM-Related Pins
Function Pin
32, 67
42
44
31
70
71
72
1
2
3
4
5
6
7
Program-
8
ming
9
10
11
12
13
14
15
16
17
48
49
50
51
52
53
Symbol
VSS
VDD1*
VDD2*
VPP
RESET
TST1
TST2
L0/D0
L1/D1
L2/D2
L3/D3
L4/D4
L5/D5
L6/D6
L7/D7
L8/CE
L9/OE
L10/A0
L11/A1
L12/A2
L13/A3
L14/A4
L15/A5
L16/A6
L17/A7
L18/A8
L19/A9
L20/A10
L21/A11
L22
Type
O
—
—
—
I
Description
0 V power supply.
Positive power supply pin (+5 V supplied).
Positive power supply pin (+5 V supplied).
PROM write power supply (+12.5 V supplied).
PROM write setting pins:
PROM mode is set by a "L" level input.
I/O Pins for writing and reading program data.
I/O PROM chip enable pin.
I/O PROM output enable signal.
I Program address input pins.
I Apply a "H" level to this pin.
* When in PROM mode, supply a 5 V power to both VDD1 and VDD2.
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