CAT24FC16 Datasheet, PDF (1/11 Pages) Catalyst Semiconductor – 16-kb I2C Serial EEPROM

CAT24FC16
16-kb I²C Serial EEPROM
FEATURES
I 400 kHz (2.5 V) and 100 kHz (1.8 V) I²C bus
compatible
I 1.8 to 5.5 volt operation
I Low power CMOS technology
I 16-byte page write buffer
I Industrial and extended temperature ranges
I Self-timed write cycle with auto-clear
ALOGEN ^FR
LEA _{D F REETM}
I 1,000,000 program/erase cycles
I 100 year data retention
I 8-pin DIP, 8-pin SOIC, 8-pin TSSOP, 8-pin MSOP
and TDFN packages
- “Green” package option available
I 256 x 8 memory organization
I Hardware write protect
DESCRIPTION
The CAT24FC16 is a 16-kb Serial CMOS EEPROM
internally organized as 2048 words of 8 bits each.
Catalyst’s advanced CMOS technology substantially
reduces device power requirements. The CAT24FC16
PIN CONFIGURATION
DIP Package (P, L)
NC ¹
NC ²
NC ³
VSS ⁴
8 _VCC
7 _WP
6 _SCL
5 _SDA
SOIC Package (J, W)
NC ¹
NC ²
NC ³
VSS ⁴
8
VCC
7 _WP
6 _SCL
5 _SDA
features a 16-byte page write buffer. The device operates
via the I²C bus serial interface and is available in 8-pin
DIP, 8-pin SOIC, 8-pin TSSOP, 8-pin MSOP and TDFN
packages.
BLOCK DIAGRAM
EXTERNAL LOAD
VCC
VSS
DOUT
ACK
WORD ADDRESS
BUFFERS
SENSE AMPS
SHIFT REGISTERS
COLUMN
DECODERS
SDA
START/STOP
LOGIC
TSSOP Package (U, Y)
NC ¹
NC ²
NC ³
VSS ⁴
8
VCC
7 _WP
6 _SCL
5 _SDA
MSOP Package (R, Z)
NC ¹
NC ²
NC ³
VSS ⁴
8 _VCC
7 _WP
6 _SCL
5 _SDA
TDFN Package (RD4, ZD4)
VCC 1
WP 2
SCL 3
SDA 4
8 NC
7 NC
6 NC
5 VSS
* Catalyst Semiconductor is licensed by Philips Corporation
to carry the I²C Bus Protocol.
XDEC
E²PROM
WP
CONTROL
LOGIC
DATA IN STORAGE
HIGH VOLTAGE/
TIMING CONTROL
SCL
STATE COUNTERS
PIN FUNCTIONS
Pin Name
NC
SDA
SCL
WP
VCC
VSS
Function
No Connect
Serial Data/Address
Serial Clock
Write Protect
1.8 V to 5.5 V Power Supply
Ground
© 2004 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice.
1
Doc. No. 1054, Rev. G