HM628128 HITACHI [Hitachi Semiconductor], HM628128 Datasheet - Page 4
HM628128
Manufacturer Part Number
HM628128
Description
1 M SRAM (128-kword x 8-bit)
Manufacturer
HITACHI [Hitachi Semiconductor]
Datasheet
1.HM628128.pdf
(20 pages)
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Company
Part Number
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Quantity
Price
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Part Number:
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Quantity:
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Part Number:
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Manufacturer:
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Quantity:
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Part Number:
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Manufacturer:
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Quantity:
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HM628128D Series
Block Diagram
4
CS1
CS2
LSB
MSB
A12
A10
I/O7
I/O0
A7
A6
A5
A4
A3
A2
A1
A0
WE
OE
Timing pulse generator
Read/Write control
decoder
Row
Input
data
control
LSB
•
•
•
•
•
•
•
A14 A16 A15
Column decoder
•
•
Memory matrix
512 x 2,048
Column I/O
A13
A8
A9
A11
MSB
•
•
V
V
CC
SS