SDA9254-2 Datasheet, PDF (14/32 Pages) Siemens Semiconductor Group – 2.6 MBit Dynamic Sequential Access Memory for Television Applications (TV-SAM) with On-chip Noise Reduction Filter

SDA 9254-2
Port B
OEB
SCB
Port C
V _DD1 V _DD2 V _SS1 V _SS2
12
12
Shift
Register C
Shift
Register B
16 x 12
16 x 12
Latch C
Latch B
R
o
w
D ₂₁₂
e
c
o
d
e
r
16 x 12
16 x 12
16 x 12
16 x 12
Memory Cell Arrays
212 x 64 Bit
64
8
Column Address Decoder
Shift
Register A
12
16 x 12
Latch A
16 x 12
SCA
OEA
SQA0
SQA11
to Latches
6
Internal Memory Controller
RE TF WT RA RB SAC SAR SCAD
UEB08602
Figure 7
Block Diagram of the Memory
Semiconductor Group
14
1998-01-16