SDA9251-2X Infineon Technologies Corporation, SDA9251-2X Datasheet - Page 8

• Manufacturer Part Number: SDA9251-2X
• Description: Dynamic Sequential Access Memory For Television Applications (tv-sam)
• Manufacturer: Infineon Technologies Corporation

Pin Definitions and Functions
Pin No.
3
2
27
26
20
19
25
5
4
24
23
18
17
22
6
7
8
9
16
12
13
11
10
1
28
14
15
21
Semiconductor Group
Symbol
SQA0
SQA1
SQA2
SQA3
SCA
RA
OEA
SQB0
SQB1
SQB2
SQB3
SCB
RB
OEB
SDC0
SDC1
SDC2
SDC3
WT
SAR
SAC
SCAD
RE
V
V
V
V
(TF)
CC1
SS1
CC2
SS2
Input (I)
Output (O)
O
O
O
O
I
I
I
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
Function
Serial clock input for port A
Read transfer control input (latch A to shift register A)
Output enable input for port A
Serial clock input for port B and C
Read transfer control input (latch B to shift register B)
Output enable input for port B
Write transfer control input (shift register C to latch C)
Serial row address input
Serial column address and mode control input
Serial address clock input
RAM-enable input (also latches the addresses)
Data output power supply (+ 5 V)
Data output power supply (GND)
Memory power supply (+ 5 V)
Memory power supply (GND)
Test function (for factory use only)
Serial data output for port A
Serial data output for port B
Serial data input for port C
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SDA 9251-2X