Rainbow-electronics AT25040A User Manual

1Features• Serial Peripheral Interface (SPI) Compatible• Supports SPI Modes 0 (0,0) and 3 (1,1)• Medium-voltage and Standard-voltage Operation– 5.0 (V

10AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03Timing DiagramsSynchronous Data Timing (for mode 0)WREN Timing WRDI Timing SOVOHVOLHI-ZHI-ZtVVA

11AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03RDSR Timing WRSR Timing READ Timing CSSCK01234567891011121314SIINSTRUCTIONSO76543210DATA OUTMS

12AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03WRITE Timing HOLD Timing CSSCK01234567891011121314SIINSTRUCTIONSO76543210DATA INHIGH IMPEDANCE1

13AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03 AT25010A Ordering InformationOrdering Code Package Operation RangeAT25010A-10PA-5.0CAT25010AN-10

14AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03 AT25020A Ordering InformationOrdering Code Package Operation RangeAT25020A-10PA-5.0CAT25020AN-10

15AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03 AT25040A Ordering InformationOrdering Code Package Operation RangeAT25040A-10PA-5.0CAT25040AN-1

16AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03Packaging Information8P3 – PDIP 2325 Orchard ParkwaySan Jose, CA 95131TITLEDRAWING NO.RREV. 8P

17AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/038S1 – JEDEC SOIC 1150 E. Cheyenne Mtn. Blvd.Colorado Springs, CO 80906TITLEDRAWING NO.RREV. Not

Printed on recycled paper.3402A–SEEPR–10/3/03 xMDisclaimer: Atmel Corporation makes no warranty for the use of its products, other than those express

2AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03Block Diagram Absolute Maximum Ratings*Operating Temperature... -55

3AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03Note: 1. This parameter is characterized and is not 100% tested.Notes: 1. This parameter is prelim

4AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03Note: 1. This parameter is characterized and is not 100% tested.AC Characteristics Applicable over

5AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03Serial Interface DescriptionMASTER: The device that generates the serial clock.SLAVE: Because the

6AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03SPI Serial Interface AT25010A/020A/040A

7AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03Functional DescriptionThe AT25010A/020A/040A is designed to interface directly with the synchronou

8AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03WRITE STATUS REGISTER (WRSR): The WRSR instruction allows the user toselect one of four levels of

9AT25010A/020A/040A [Preliminary]3402A–SEEPR–10/3/03The AT25010A/020A/040A is capable of an 8-byte PAGE WRITE operation. After eachbyte of data is rec