R1EX25002ATA00I datasheet, PDF

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R1EX25002ATA00I: DescriptionSerial Peripheral Interface Electrically Erasable and Programmable Read Only Memory; Categorystorage storage; File Size427KB，22 Pages; ManufacturerRenesas Electronics Corporation; Websitehttps://www.renesas.com/

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R1EX25002ATA00I Overview

Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory

R1EX25002ATA00I Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Maker	Renesas Electronics Corporation
Parts packaging code	SOIC
package instruction	TSSOP,
Contacts	8
Reach Compliance Code	unknow
ECCN code	EAR99
Maximum clock frequency (fCLK)	5 MHz
JESD-30 code	R-PDSO-G8
JESD-609 code	e4
length	4.4 mm
memory density	2048 bi
Memory IC Type	EEPROM
memory width	8
Number of functions	1
Number of terminals	8
word count	256 words
character code	256
Operating mode	SYNCHRONOUS
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
organize	256X8
Package body material	PLASTIC/EPOXY
encapsulated code	TSSOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/Serial	SERIAL
Certification status	Not Qualified
Maximum seat height	1.1 mm
Serial bus type	SPI
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	1.8 V
Nominal supply voltage (Vsup)	2.5 V
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
Terminal surface	NICKEL PALLADIUM GOLD
Terminal form	GULL WING
Terminal pitch	0.65 mm
Terminal location	DUAL
width	3 mm
Maximum write cycle time (tWC)	5 ms

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R1EX25002ASA00I/R1EX25004ASA00I

R1EX25002ATA00I/R1EX25004ATA00I

Serial Peripheral Interface

2k EEPROM (256-word

8-bit)

4k EEPROM (512-word

8-bit)

Electrically Erasable and Programmable Read Only Memory

REJ03C0361-0001

Preliminary

Rev.0.01

Feb.21.2008

Description

R1EX25xxx Series is the Serial Peripheral Interface compatible (SPI) EEPROM (Electrically Erasable and

Programmable ROM). It realizes high speed, low power consumption and a high level of reliability by employing

advanced MONOS memory technology and CMOS process and low voltage circuitry technology. It also has a 16-byte

page programming function to make it’s write operation faster.

Features

•

Single supply: 1.8 V to 5.5 V

•

Serial Peripheral Interface compatible (SPI bus)



SPI mode 0 (0,0), 3 (1,1)

•

Clock frequency: 5 MHz (2.5 V to 5.5 V), 3 MHz (1.8 V to 5.5 V)

•

Power dissipation:



Standby: 2µA (max)



Active (Read): 2 mA (max)



Active (Write): 2.5 mA (max)

•

Automatic page write: 16-byte/page

•

Write cycle time: 5 ms

•

Endurance: 10

Erase/Write Cycles

•

Data retention: 10 Years

•

Small size packages: SOP-8pin, TSSOP-8pin

•

Shipping tape and reel



TSSOP-8pin: 3,000 IC/reel



SOP-8pin : 2,500 IC/reel

•

Temperature range:

−40

+85 °C

•

Lead free product.

Preliminary: The specifications of this device are subject to change without notice. Please contact your nearest

Renesas Technology's Sales Dept. regarding specifications

REJ03C0361-0001 Rev.0.01 Feb.21.2008

page 1 of 20

R1EX25002ATA00I Related Products

	R1EX25002ATA00I	R1EX25002ASA00I	R1EX25004ASA00I	R1EX25004ATA00I
Description	Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory	Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory	Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory	Serial Peripheral Interface Electrically Erasable and Programmable Read Only Memory
Is it lead-free?	Lead free	Lead free	Lead free	Lead free
Maker	Renesas Electronics Corporation	Renesas Electronics Corporation	Renesas Electronics Corporation	Renesas Electronics Corporation
Parts packaging code	SOIC	SOIC	SOIC	SOIC
package instruction	TSSOP,	SOP,	3.90 X 4.89 MM, 1.27 MM PITCH, LEAD FREE, PLASTIC, SOP-8	4.40 X 3 MM, 0.65 MM PITCH, LEAD FREE, PLASTIC, TSSOP-8
Contacts	8	8	8	8
Reach Compliance Code	unknow	unknow	compli	unknow
ECCN code	EAR99	EAR99	EAR99	EAR99
Maximum clock frequency (fCLK)	5 MHz	5 MHz	3 MHz	3 MHz
JESD-30 code	R-PDSO-G8	R-PDSO-G8	R-PDSO-G8	R-PDSO-G8
JESD-609 code	e4	e4	e4	e4
length	4.4 mm	4.89 mm	4.89 mm	4.4 mm
memory density	2048 bi	2048 bi	4096 bi	4096 bi
Memory IC Type	EEPROM	EEPROM	EEPROM	EEPROM
memory width	8	8	8	8
Number of functions	1	1	1	1
Number of terminals	8	8	8	8
word count	256 words	256 words	512 words	512 words
character code	256	256	512	512
Operating mode	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS	SYNCHRONOUS
Maximum operating temperature	85 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-40 °C	-40 °C	-40 °C	-40 °C
organize	256X8	256X8	512X8	512X8
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	TSSOP	SOP	SOP	TSSOP
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	SMALL OUTLINE	SMALL OUTLINE	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/Serial	SERIAL	SERIAL	SERIAL	SERIAL
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	1.1 mm	1.73 mm	1.73 mm	1.1 mm
Serial bus type	SPI	SPI	SPI	SPI
Maximum supply voltage (Vsup)	5.5 V	5.5 V	5.5 V	5.5 V
Minimum supply voltage (Vsup)	1.8 V	1.8 V	1.8 V	1.8 V
Nominal supply voltage (Vsup)	2.5 V	2.5 V	2.5 V	2.5 V
surface mount	YES	YES	YES	YES
technology	CMOS	CMOS	CMOS	CMOS
Temperature level	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
Terminal surface	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD	NICKEL PALLADIUM GOLD
Terminal form	GULL WING	GULL WING	GULL WING	GULL WING
Terminal pitch	0.65 mm	1.27 mm	1.27 mm	0.65 mm
Terminal location	DUAL	DUAL	DUAL	DUAL
width	3 mm	3.9 mm	3.9 mm	3 mm
Maximum write cycle time (tWC)	5 ms	5 ms	5 ms	5 ms

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