Memory: Serial RAM, EEPROM and clocks
DS1202
Real-time clock with 3-wire serial interface and 24 bytes RAM.
+---+--+---+
|1 +--+ 8| VCC
X1 |2 DS 7| CLK
X2 |3 1202 6| DQ
GND |4 5| /RST
+----------+
2401
I2C 128x8 EEPROM with write protect.
Address is 1010xxx where x can be specified by the A0-2 inputs.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7| WP
A2 |3 2401 6| SCL
GND |4 5| SDA
+----------+
2402
I2C 256x8 EEPROM with write protect.
Address is 1010xxx where x can be specified by the A0-2 inputs.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7| WP
A2 |3 2402 6| SCL
GND |4 5| SDA
+----------+
2404
I2C 2x256x8 EEPROM with write protect.
Address is 1010xxy where x can be specified by the A1-2 inputs,
and y selects the 256-byte bank to use.
A0 has no function, but must be connected to GND or VCC.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7| WP
A2 |3 2404 6| SCL
GND |4 5| SDA
+----------+
2408
I2C 4x256x8 EEPROM with write protect.
Address is 1010xyy where x can be specified by the A2 input,
and yy selects the 256-byte bank to use.
A0-1 have no function, but must be connected to GND or VCC.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7| WP
A2 |3 2408 6| SCL
GND |4 5| SDA
+----------+
2416
I2C 8x256x8 EEPROM with write protect.
Address is 1010yyy where yyy selects the 256-byte bank to use.
A0-2 have no function, but must be connected to GND or VCC.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7| WP
A2 |3 2416 6| SCL
GND |4 5| SDA
+----------+
2432
I2C 4kx8 EEPROM.
Address is 1010xxx where x can be specified by the A0-2 inputs.
This device uses two address bytes instead of the normal one.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7|
A2 |3 2432 6| SCL
GND |4 5| SDA
+----------+
2465
I2C 8kx8 EEPROM with programmable block write protect.
Address is 1010xxx where x can be specified by the A0-2 inputs.
This device uses two address bytes instead of the normal one.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7|
A2 |3 2465 6| SCL
GND |4 5| SDA
+----------+
3735
Serial 1134x32 EPROM with FPGA interface.
+---+--+---+
DATA |1 +--+ 8| VCC
CLK |2 7| VPP
RESET//OE |3 3735 6| /CEO
/CE |4 5| GND
+----------+
3765
Serial 2048x32 EPROM with FPGA interface.
+---+--+---+
DATA |1 +--+ 8| VCC
CLK |2 7| VPP
RESET//OE |3 3765 6| /CEO
/CE |4 5| GND
+----------+
5911
Serial 128x8/64x16 EEPROM.
+---+--+---+
CD |1 +--+ 8| VCC
CLK |2 7| RDY//BSY
DI |3 5911 6| x16//x8
DO |4 5| GND
+----------+
8570
I2C 256x8 static RAM.
Address is 1010xxx where x can be specified by the A0-2 inputs.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7| GND
A2 |3 8570 6| SCL
GND |4 5| SDA
+----------+
8571
I2C 128x8 static RAM.
Address is 1010xxx where x can be specified by the A0-2 inputs.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7| GND
A2 |3 8571 6| SCL
GND |4 5| SDA
+----------+
8572, 8581
I2C 128x8 EEPROM.
Address is 1010xxx where x can be specified by the A0-2 inputs.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 8572 7| GND
A2 |3 8581 6| SCL
GND |4 5| SDA
+----------+
8582
I2C 256x8 EEPROM.
Address is 1010xxx where x can be specified by the A0-2 inputs.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7| GND
A2 |3 8582 6| SCL
GND |4 5| SDA
+----------+
8583
I2C Clock/Calendar with 240x8 static RAM.
Address is 101000x where x can be specified by the A0 input.
+---+--+---+
X1 |1 +--+ 8| VCC
X0 |2 7| /INT
A0 |3 8583 6| SCL
GND |4 5| SDA
+----------+
8592, 8594
I2C 2x256x8 EEPROM.
Address is 1010xxy where x can be specified by the A1-2 inputs,
and y selects the 256-byte bank to use.
A0 has no function, but must be connected to GND or VCC.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7|
A2 |3 8592 6| SCL
GND |4 5| SDA
+----------+
8598
I2C 4x256x8 EEPROM.
Address is 1010xyy where x can be specified by the A2 input,
and yy selects the 256-byte bank to use.
A0-1 have no function, but must be connected to GND or VCC.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7|
A2 |3 8598 6| SCL
GND |4 5| SDA
+----------+
9306
Serial 16x16 EEPROM.
+---+--+---+
CD |1 +--+ 8| VCC
CLK |2 7|
DI |3 9306 6|
DO |4 5| GND
+----------+
9346
Serial 64x16 EEPROM.
+---+--+---+
CD |1 +--+ 8| VCC
CLK |2 7|
DI |3 9346 6|
DO |4 5| GND
+----------+
9356
Serial 256x8/128x16 EEPROM.
+---+--+---+
CD |1 +--+ 8| VCC
CLK |2 7|
DI |3 9356 6| x16//x8
DO |4 5| GND
+----------+
9366
Serial 512x8/256x16 EEPROM.
+---+--+---+
CD |1 +--+ 8| VCC
CLK |2 7|
DI |3 9366 6| x16//x8
DO |4 5| GND
+----------+
24164
I2C 2kx8 EEPROM with write protect.
Address is 1010xxx where x can be specified by the A0-2 inputs.
This device uses two address bytes instead of the normal one.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7| WP
A2 |3 24164 6| SCL
GND |4 5| SDA
+----------+
24174
I2C 2kx8 EEPROM with write protect and 16x8 OTP EPROM.
Address is 1010xxx where x can be specified by the A0-2 inputs.
This device uses two address bytes instead of the normal one.
+---+--+---+
A0 |1 +--+ 8| VCC
A1 |2 7| WP
A2 |3 24174 6| SCL
GND |4 5| SDA
+----------+
37128
Serial 4096x32 EPROM with FPGA interface.
+---+--+---+
DATA |1 +--+ 8| VCC
CLK |2 7| VPP
RESET//OE |3 37128 6| /CEO
/CE |4 5| GND
+----------+
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