CAV24C128
EEPROM Serial 128-Kb I2C
- Automotive Grade 1
Description
2
The CAV24C128 is a EEPROM Serial 128−Kb I C, internally
organized as 16,384 words of 8 bits each.
www.onsemi.com
It features a 64−byte page write buffer and supports both the
2
Standard (100 kHz), Fast (400 kHz) and Fast−Plus (1 MHz) I C
protocol.
Write operations can be inhibited by taking the WP pin High (this
protects the entire memory).
On−Chip ECC (Error Correction Code) makes the device suitable
for high reliability applications.
TSSOP−8
Y SUFFIX
CASE 948AL
Features
• Automotive Temperature Grade 1 (−40°C to +125°C)
2
SOIC−8
W SUFFIX
CASE 751BD
• Supports Standard, Fast and Fast−Plus I C Protocol
• 2.5 V to 5.5 V Supply Voltage Range
• 64−Byte Page Write Buffer
• Hardware Write Protection for Entire Memory
2
PIN CONFIGURATION
• Schmitt Triggers and Noise Suppression Filters on I C Bus Inputs
(SCL and SDA)
1
A
A
A
V
0
1
2
CC
• Low Power CMOS Technology
• 1,000,000 Program/Erase Cycles
• 100 Year Data Retention
WP
SCL
SDA
V
SS
• 8−lead SOIC and TSSOP Packages
SOIC (W), TSSOP (Y)
• This Device is Pb−Free, Halogen Free/BFR Free and RoHS
Compliant*
For the location of Pin 1, please consult the
corresponding package drawing.
V
CC
PIN FUNCTION
SCL
Pin Name
Function
Device Address Inputs
Serial Data Input/Output
Serial Clock Input
Write Protect Input
Power Supply
A , A , A
0
1
2
CAV24C128
SDA
A , A , A
SDA
2
1
0
SCL
WP
WP
V
CC
V
SS
V
SS
Ground
Figure 1. Functional Symbol
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 11 of this data sheet.
* For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
© Semiconductor Components Industries, LLC, 2012
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Publication Order Number:
May, 2018 − Rev. 1
CAV24C128/D