HYB3164400AJ Datasheet, PDF (5/26 Pages) Siemens Semiconductor Group – 16M x 4-Bit Dynamic RAM

HYB3164(5)400AJ/AT(L)-40/-50/-60
16M x 4-DRAM
I/O1 I/O2
I/O4
WE
. _CAS
&
No. 2 Clock
Generator
Data in
Buffer
4
Data out
Buffer
OE
4
Column
12 _Address
A0
Buffer(12)
A1
12
Column
Decoder
A2
A3
Refresh
A4
Controller
A5
Sense Amplifier ⁴
I/O Gating
A6
A7
Refresh
A8
Counter (12)
A9
A10
12
4096
x4
A11
Row
Row
Memory Array
12 Address
Buffers(12)
12 _Decoder 4096 _{4096 x 4096 x 4}
RAS
No. 1 Clock
Generator
Block Diagram for HYB 3165400AJ/AT(L)
Semiconductor Group
5