NV25080LV, NV25160LV,
NV25320LV, NV25640LV
EEPROM Serial
8/16/32/64-Kb SPI Low
Voltage Automotive
Gradeꢀ1
www.onsemi.com
Description
1
NV25080LV, NV25160LV, NV25320LV, NV25640LV are
a EEPROM Serial 8/16/32/64−Kb SPI Low Voltage Automotive
Grade 1 devices internally organized as 1K/2K/4K/8Kx8 bits. It
features a 32 byte page write buffer and supports the Serial Peripheral
Interface (SPI) protocol. The device is enabled through a Chip Select
(CS) input. In addition, the required bus signals are clock input (SCK),
data input (SI) and data output (SO) lines. The HOLD input may be
used to pause any serial communication with the NV25xxx device.
The device features software and hardware write protection, including
partial as well as full array protection. Byte Level On−Chip ECC
(Error Correction Code) makes the device suitable for high reliability
applications. The device offers an additional Identification Page which
can be permanently write protected.
UDFN8
MUW3 SUFFIX
CASE 517DH
SOIC−8
DW SUFFIX
CASE 751BD
US8
UV SUFFIX
CASE 493
TSSOP−8
DT SUFFIX
CASE 948AL
PIN CONFIGURATION
1
CS
SO
WP
V
CC
HOLD
SCK
SI
V
SS
Features
SOIC (DW), TSSOP (DT), UDFN (MUW3), US (UV)
• Automotive Temperatures:
V
CC
− Grade 1: −40°C to +125°C / V = 1.7 V to 5.5 V
CC
• 20 / 10 MHz SPI Compatible
SI
CS
• SPI Modes (0,0) & (1,1)
• 32−byte Page Write Buffer
• Self−timed Write Cycle
NV25xxxLV
SO
WP
HOLD
SCK
• Hardware and Software Protection
• Additional Identification Page with Permanent Write Protection
• NV Prefix for Automotive and Other Applications Requiring Site and
V
SS
Change Control
Figure 1. Functional Symbol
PIN FUNCTION
• Block Write Protection
1
1
− Protect / , / or Entire EEPROM Array
4
2
• Low Power CMOS Technology
Pin Name
Function
Chip Select
• Program/Erase Cycles:
CS
SO
WP
− 4,000,000 at 25°C
− 1,200,000 at +85°C
− 600,000 at +125°C
Serial Data Output
Write Protect
• 200 Year Data Retention
• SOIC, TSSOP, US 8−lead & Wettable Flank UDFN 8−pad Packages
• This Device is Pb−Free, Halogen Free/BFR Free, and RoHS
Compliant
V
Ground
SS
SI
Serial Data Input
Serial Clock
SCK
HOLD
Hold Transmission Input
Power Supply
V
CC
ORDERING INFORMATION
See detailed ordering and shipping information on page 11 of
this data sheet.
© Semiconductor Components Industries, LLC, 2017
1
Publication Order Number:
June, 2018 − Rev. 1
NV25080LV/D