CAT24FC17 Datasheet, PDF (1/10 Pages) Catalyst Semiconductor – 16-kb I2C Serial EEPROM

CAT24FC17
16-kb I²C Serial EEPROM
FEATURES
I 400 kHz (2.5 V) I²C bus compatible
I 2.5 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
I 1,000,000 program/erase cycles
DESCRIPTION
The CAT24FC17 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 CAT24FC17
PIN CONFIGURATION
DIP Package (P, L, GL)
NC ¹
NC ²
NC ³
VSS ⁴
8 VCC
7 WP
6 SCL
5 SDA
SOIC Package (J, W, GW)
NC ¹
NC ²
NC ³
VSS ⁴
8
VCC
7 _WP
6 _SCL
5 _SDA
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
- Top 1/2 array protected when WP at V_IH
features a 16-byte page write buffer. The device operates
via the I²C bus serial interface has a special write
protection feature and is available in 8-pin DIP, SOIC,
TSSOP, 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, GY)
NC ¹
NC ²
NC ³
VSS ⁴
8
VCC
7
WP
6
SCL
5
SDA
MSOP Package (R, Z, GZ)
NC ¹
NC ²
NC ³
VSS ⁴
8 _VCC
7 _WP
6 _SCL
5 _SDA
TDFN Package
(RD4, ZD4, GD4)
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.
© 2005 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
XDEC
E²PROM
WP
CONTROL
LOGIC
DATA IN STORAGE
HIGH VOLTAGE/
TIMING CONTROL
SCL
STATE COUNTERS
PIN FUNCTIONS
Pin Name
Function
NC
No Connect
SDA
Serial Data/Address
SCL
Serial Clock
WP
Write Protect
VCC
2.5 V to 5.5 V Power Supply
VSS
Ground
1
Doc. No. 1077, Rev. F