CAV24C02, CAV24C04,
CAV24C08, CAV24C16
2-Kb, 4-Kb, 8-Kb and 16-Kb
I 2 C CMOS Serial EEPROM
Description
The CAV24C02/04/08/16 are 2 ? Kb, 4 ? Kb, 8 ? Kb and 16 ? Kb
respectively CMOS Serial EEPROM devices organized internally as
16/32/64 and 128 pages respectively of 16 bytes each. All devices
support both the Standard (100 kHz) as well as Fast (400 kHz) I 2 C
protocol.
Data is written by providing a starting address, then loading 1 to 16
http://onsemi.com
contiguous bytes into a Page Write Buffer, and then writing all data to
non ? volatile memory in one internal write cycle. Data is read by
providing a starting address and then shifting out data serially while
automatically incrementing the internal address count.
TSSOP ? 8
Y SUFFIX
CASE 948AL
SOIC ? 8
W SUFFIX
CASE 751BD
External address pins make it possible to address up to eight
CAV24C02, four CAV24C04, two CAV24C08 and one CAV24C16
device on the same bus.
PIN CONFIGURATIONS
SOIC (W), TSSOP (Y)
Features
? Automotive Temperature Grade 1 ( ? 40 ° C to +125 ° C)
? Supports Standard and Fast I 2 C Protocol
? 2.5 V to 5.5 V Supply Voltage Range
? 16 ? Byte Page Write Buffer
? Hardware Write Protection for Entire Memory
? CAV Prefix for Automotive and Other Applications Requiring Site
and Change Control
? Schmitt Triggers and Noise Suppression Filters on I 2 C Bus Inputs
(SCL and SDA)
? Low power CMOS Technology
? 1,000,000 Program/Erase Cycles
? 100 Year Data Retention
? These Devices are Pb ? Free, Halogen Free/BFR Free and are RoHS
Compliant
CAV24C__
16 / 08 / 04 / 02
NC / NC / NC / A 0 1 8
NC / NC / A 1 / A 1 2 7
NC / A 2 / A 2 / A 2 3 6
V SS 4 5
(Top View)
PIN FUNCTION
Pin Name Function
A0, A1, A2 Device Address Input
SDA Serial Data Input/Output
SCL Serial Clock Input
WP Write Protect Input
V CC
WP
SCL
SDA
SCL
V CC
V CC
V SS
NC
Power Supply
Ground
No Connect
A 2 , A 1 , A 0
CAV24Cxx
SDA
ORDERING INFORMATION
See detailed ordering and shipping information in the package
WP
V SS
Figure 1. Functional Symbol
dimensions section on page 11 of this data sheet.
? Semiconductor Components Industries, LLC, 2011
May, 2011 ? Rev. 2
1
Publication Order Number:
CAV24C02/D
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