CAV24C32
32-Kb I2C CMOS Serial
EEPROM
Description
The CAV24C32 is a 32−Kb CMOS Serial EEPROM devices,
internally organized as 4096 words of 8 bits each.
www.onsemi.com
WLCSP4
It features a 32−byte page write buffer and supports the Standard
2
(100 kHz) and Fast (400 kHz) I C protocol.
External address pins make it possible to address up to eight
CAV24C32 devices on the same bus.
WLCSP5
SOIC−8
C5A SUFFIX
CASE 567JQ
C4C SUFFIX
CASE 567JY CASE 751BD
W SUFFIX
Features
• Automotive Temperature Grade 1 (−40°C to +125°C)
2
TSSOP−8
Y SUFFIX
CASE 948AL
• Supports Standard and Fast I C Protocol
• 2.5 V to 5.5 V Supply Voltage Range
• 32−Byte Page Write Buffer
• Hardware Write Protection for Entire Memory
• CAV Prefix for Automotive and Other Applications Requiring Site
and Change Control
PIN CONFIGURATIONS (Top Views)
1
2
3
2
1
2
• Schmitt Triggers and Noise Suppression Filters on I C Bus Inputs
A
B
C
(SCL and SDA)
A
B
V
V
SS
CC
V
CC
V
SS
• Low Power CMOS Technology
• 1,000,000 Program/Erase Cycles
• 100 Year Data Retention
SDA
SCL
SDA
• SOIC, TSSOP 8−lead, and WLCSP 4−Ball and 5−Ball Packages
WP
SCL
WLCSP4 (C4C)
• This Device is Pb−Free, Halogen Free/BFR Free, and RoHS
WLCSP5 (C5A)
Compliant
1
A
A
A
V
0
1
2
CC
V
CC
WP
SCL
SDA
SCL
V
SS
SOIC (W), TSSOP (Y)
CAV24C32
SDA
A , A , A
2
1
0
For the location of Pin 1, please consult the
corresponding package drawing.
WP
PIN FUNCTION
Pin Name
A0, A1, A2
SDA
Function
Device Address Input
Serial Data Input/Output
Serial Clock Input
Write Protect Input
Power Supply
V
SS
Figure 1. Functional Symbol
SCL
WP
V
CC
V
SS
Ground
This document contains information on some products that are still under development.
ON Semiconductor reserves the right to change or discontinue these products without
notice.
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 12 of this data sheet.
© Semiconductor Components Industries, LLC, 2016
1
Publication Order Number:
February, 2016 − Rev. 2
CAV24C32/D