HYB5116405BJ-50- Datasheet, PDF (5/28 Pages) Siemens Semiconductor Group – 4M x 4-Bit Dynamic RAM 2k & 4k Refresh

HYB 5116(7)405BJ-50/-60
HYB 3116(7)405BJ/BT(L)-50/-60
4M × 4 EDO-DRAM
I/O1 I/O2 I/O3 I/O4
WE
&
CAS
Data In
Buffer
4
Data Out
Buffer
OE
4
No.2 Clock
Generator
11
Column
Address
A0
Buffers (11)
A1
A2
Refresh
A3
Controller
A4
A5
A6
Refresh
A7
Counter (11)
A8
11
A9
A10
11
Row
Address
Buffers (11)
RAS
No.1 Clock
Generator
11
Column
Decoder
Sense Amplifier
4
I/O Gating
2048
x4
11
...
Row
Decoder
2048
...
Memory Array
2048 x 2048 x 4
Voltage Down
Generator
V _CC
V _CC (internal)
SPB02823
Block Diagram for HYB 5(3)117405 (2k-refresh)
Semiconductor Group
5
1998-10-01