msm514400d Oki Semiconductor, msm514400d Datasheet - Page 3

• Manufacturer Part Number: msm514400d
• Description: 1,048,576-word ? 4-bit Dynamic Ram Fast Page Mode Type
• Manufacturer: Oki Semiconductor

¡ Semiconductor
BLOCK DIAGRAM
A0 - A9
V
V
CC
SS
10
10
RAS
CAS
Address
Address
Address
Column
Counter
Internal
Buffers
Buffers
Row
10
Generator
Timing
coders
Row
De-
Control Clock
V
BB
Refresh
On Chip
Generator
Drivers
Word
10
Amplifiers
Decoders
Memory
Column
Sense
Cells
4
Generator
Timing
Generator
Selector
Write
Clock
I/O
4
4
4
Buffers
Buffers
Output
Input
WE
MSM514400D/DL
OE
4
4
4
DQ1 - DQ4
3/17