CAV25010, CAV25020,
CAV25040
EEPROM Serial 1/2/4-Kb SPI
Automotive Grade 1
Description
The CAV25010/20/40 are a EEPROM Serial 1/2/4−Kb SPI
Automotive Grade 1 devices internally organized as
128x8/256x8/512x8 bits. They feature a 16−byte page write buffer and
support the Serial Peripheral Interface (SPI) protocol. The device is
enabled through a Chip Select (CS) input. In addition, the required bus
signals are a clock input (SCK), data input (SI) and data output (SO)
lines. The HOLD input may be used to pause any serial
communication with the CAV25010/20/40 device. These devices
feature software and hardware write protection, including partial as
well as full array protection.
www.onsemi.com
SOIC−8
V SUFFIX
TSSOP−8
Y SUFFIX
CASE 751BD
CASE 948AL
PIN CONFIGURATION
Features
1
CS
SO
WP
V
CC
• Automotive Temperature Grade 1 (−40°C to +125°C)
• 10 MHz SPI Compatible
HOLD
SCK
SI
• 2.5 V to 5.5 V Supply Voltage Range
• SPI Modes (0,0) & (1,1)
V
SS
SOIC (V), TSSOP (Y)
• 16−byte Page Write Buffer
For the location of Pin 1, please consult the
corresponding package drawing.
• Self−timed Write Cycle
• Hardware and Software Protection
• Block Write Protection
− Protect 1/4, 1/2 or Entire EEPROM Array
• Low Power CMOS Technology
PIN FUNCTION
Pin Name
CS
Function
Chip Select
• 1,000,000 Program/Erase Cycles
• 100 Year Data Retention
SO
Serial Data Output
Write Protect
• Industrial and Extended Temperature Range
• SOIC and TSSOP 8−Lead Packages
WP
V
SS
Ground
• These Devices are Pb−Free, Halogen Free/BFR Free, and RoHS
SI
Serial Data Input
Serial Clock
Compliant
SCK
V
CC
HOLD
Hold Transmission Input
Power Supply
V
CC
SI
CS
CAV25010
CAV25020
CAV25040
SO
ORDERING INFORMATION
WP
See detailed ordering and shipping information in the package
dimensions section on page 9 of this data sheet.
HOLD
SCK
V
SS
Figure 1. Functional Symbol
© Semiconductor Components Industries, LLC, 2012
1
Publication Order Number:
June, 2018 − Rev. 1
CAV25010/D