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ASAHI KASEI
[AK6510C/12C]
DAP02E-02
2002/07
- 2 -
General Description
The AK6510C/12C is a 32768/65536-bit, serial, read/write, non-volatile memory device fabricated
using an advanced CMOS EEPROM technology. The AK6510C/12C has 32768-bits/65536-bits of
memory organized as 4096/8192 registers of 8 bits each. The AK6510C/12C can operate all
function under wide operating voltage range: 1.8V to 5.5V. The charge up circuit for high voltage
generation needed for write operations is integrated.
The AK6510C/12C serial interface is compatible to a SPI bus. The AK6510C/12C has 6
instructions: READ, WRITE, WREN (write enable), WRDI (write disable), RDSR (read status
register), and WRSR (write status register).
Each instruction is organized by an op-code (8bits), address (16bits), and data (8bits). When input
level of CS pin changed from high level to low level, AK6510C/12C can receive instructions.
Pin Configurations
Pin name
Functions
CS
Chip Select input
SCK
Serial Clock input
SI
Serial Data input
SO
Serial Data output
WP
Write Protect input
HOLD
Hold input
VCC
Power Supply
GND
Ground
Type of Products
Model
Memory size
Temp. Range
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
VCC
Package
AK6510CM
AK6510CL
AK6512CM
AK6512CL
1.8V to 5.5V
1.8V to 5.5V
1.8V to 5.5V
1.8V to 5.5V
8pin Plastic SSOP
8pin Plastic SONW
8pin Plastic SSOP
8pin Plastic SONW
32K bits
64K bits
AK6510CL/12CL
8pin SONW
CS
SO
WP
GND
VCC
HOLD
SCK
SI
1
2
3
4
8
7
6
5
8
7
6
5
CS
SO
WP
GND
VCC
HOLD
SI
1
2
3
4
SCK
AK6510CM/12CM
8pin SSOP