NV24C128WF
EEPROM Serial 128-Kb I2C
Automotive Grade 1 in
Wettable Flank UDFN
Package
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Description
The NV24C128WF is a EEPROM Serial 128−Kb I2C Automotive
Grade 1, internally organized as 16,384 words of 8 bits each.
It features a 64−byte page write buffer and supports both the
Standard (100 kHz), Fast (400 kHz) and Fast−Plus (1 MHz) I C
protocol.
1
2
UDFN8
MUW3 SUFFIX
CASE 517DH
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.
1
C7W
AWLYWG
Features
C7W
A
WL
Y
W
G
= Specific Device Code
= Assembly Location
= Wafer Lot
= Year
= Work Week
• Automotive Temperature Grade 1 (−40°C to +125°C)
2
• Supports Standard, Fast and Fast−Plus I C Protocol
• 2.5 V to 5.5 V Supply Voltage Range
• 64−Byte Page Write Buffer
= Pb−Free Package
• Hardware Write Protection for Entire Memory
2
• Schmitt Triggers and Noise Suppression Filters on I C Bus Inputs
PIN CONFIGURATION
(SCL and SDA)
• Low Power CMOS Technology
• 1,000,000 Program/Erase Cycles
• 100 Year Data Retention
1
A
A
A
V
CC
0
1
2
WP
SCL
SDA
V
SS
• UDFN8 2 x 3 mm Wettable Flank Package
(Top View)
• 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
SDA
A , A , A
NV24C128WF
2
1
0
SDA
SCL
WP
WP
V
CC
V
SS
V
SS
Ground
Figure 13. Functional Symbol
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 19 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, 2017
10
Publication Order Number:
May, 2018 − Rev. 0
NV24C128WF/D