CAV24M01
EEPROM Serial 1-Mb I2C
-ꢀAutomotive Grade 1
Description
2
The CAV24M01 is a EEPROM Serial 1−Mb I C, internally
organized as 131,072 words of 8 bits each.
It features a 256−byte page write buffer and supports the Standard
(100 kHz), Fast (400 kHz) and Fast−Plus (1 MHz) I C protocol.
www.onsemi.com
2
Write operations can be inhibited by taking the WP pin High (this
protects the entire memory).
External address pins make it possible to address up to four
CAV24M01 devices on the same bus.
On−Chip ECC (Error Correction Code) makes the device suitable
for high reliability applications.
SOIC−8
W SUFFIX
CASE 751BD
Features
• Automotive Temperature Grade 1 (−40°C to +125°C)
TSSOP−8
Y SUFFIX
CASE 948AL
2
• Supports Standard, Fast and Fast−Plus I C Protocol
• 2.5 V to 5.5 V Supply Voltage Range
• 256−Byte Page Write Buffer
PIN CONFIGURATION
• Hardware Write Protection for Entire Memory
2
• Schmitt Triggers and Noise Suppression Filters on I C Bus Inputs
1
NC
V
CC
(SCL and SDA)
A
1
WP
• Low Power CMOS Technology
• 1,000,000 Program/Erase Cycles
• 100 Year Data Retention
• 8−pin SOIC and TSSOP Packages
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
SCL
SDA
A
2
V
SS
SOIC (W), TSSOP (Y)
For the location of Pin 1, please consult the
corresponding package drawing.
V
CC
PIN FUNCTION
Pin Name
A , A
Function
Device Address
1
2
SCL
SDA
SCL
WP
Serial Data
Serial Clock
Write Protect
Power Supply
Ground
CAV24M01
SDA
A , A
2
1
WP
V
CC
V
SS
V
SS
Figure 1. Functional Symbol
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 9 of this data sheet.
© Semiconductor Components Industries, LLC, 2013
1
Publication Order Number:
May, 2018 − Rev. 2
CAV24M01/D