SDA9253 Datasheet, PDF (9/25 Pages) Siemens Semiconductor Group – 2.6 MBit Dynamic Sequential Access Memory for Television Applications (TV-SAM)

SDA 9253
SQB 0
SQB 11
OEB
SCB
SDC 0
SDC 11
V_DD1 V_DD2 V_SS1 V_SS2
12
12
R
o
w
D ²¹²
e
c
o
d
e
r
8
Shift
Register C
16 x 12
Latch C
16 x 12
Shift
Register B
16 x 12
Latch B
16 x 12
16 x 12
16 x 12
Memory Cell Arrays
212 x 64 Bit
64
Column Address Decoder
6
Internal Memory Controller
Shift
Register A
12
16 x 12
Latch A
16 x 12
SCA
OEA
SQA0
SQA11
to Latches
RE TF WT RA RB SAC SAR SCAD
UEB07389
Figure 3
Block Diagram
Semiconductor Group
9
1998-01-30