AT25640AN-10SU-2.7 SL383 Atmel, AT25640AN-10SU-2.7 SL383 Datasheet

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AT25640AN-10SU-2.7 SL383

Manufacturer Part Number
AT25640AN-10SU-2.7 SL383
Description
Manufacturer
Atmel

Specifications of AT25640AN-10SU-2.7 SL383

Density
64Kb
Interface Type
Serial (SPI)
Organization
8Kx8
Access Time (max)
40ns
Frequency (max)
10MHz
Write Protection
Yes
Data Retention
100Year
Operating Supply Voltage (typ)
3.3/5V
Package Type
SOIC
Operating Temp Range
-40C to 85C
Supply Current
10mA
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
8
Lead Free Status / RoHS Status
Compliant
Features
Description
The AT25080A/160A/320A/640A provides 8192/16384/32768/65536 bits of serial
electrically-erasable programmable read-only memory (EEPROM) organized as
1024/2048/4096/8192 words of 8 bits each. The device is optimized for use in many
industrial and commercial applications where low-power and low-voltage operation
are essential. The AT25080A/160A/320A/640A is available in space-saving 8-lead
PDIP, 8-lead JEDEC SOIC, 8-lead MAP, 8-lead Ultra Thin Mini-MAP (MLP 2x3), 8-
lead TSSOP and 8-Lead Ultra Leadframe Land Grid Array (ULLGA) packages.
The AT25080A/160A/320A/640A is enabled through the Chip Select pin (CS) and
accessed via a three-wire interface consisting of Serial Data Input (SI), Serial Data
Output (SO), and Serial Clock (SCK). All programming cycles are completely self-
timed, and no separate erase cycle is required before write.
Serial Peripheral Interface (SPI) Compatible
Supports SPI Modes 0 (0,0) and 3 (1,1)
Low-voltage and Standard-voltage Operation
20 MHz Clock Rate (5V)
32-byte Page Mode
Block Write Protection
Write Protect (WP) Pin and Write Disable Instructions for Both Hardware and Software
Data Protection
Self-timed Write Cycle (5 ms max)
High Reliability
Available in Automotive
8-lead JEDEC PDIP, 8-lead JEDEC SOIC, 8-lead TSSOP, 8-lead MAP, 8-lead Ultra Thin
Mini-MAP (MLP 2x3) and 8-lead TSSOP Packages
Die Sales: Wafer Form, Tape and Reel, and Bumped Wafers
– Datasheet Describes Mode 0 Operation
– 2.7 (V
– 1.8 (V
– Protect 1/4, 1/2, or Entire Array
– Endurance: One Million Write Cycles
– Data Retention: 100 Years
CC
CC
= 2.7V to 5.5V)
= 1.8V to 5.5V)
SPI Serial
EEPROMs
8K (1024 x 8)
16K (2048 x 8)
32K (4096 x 8)
64K (8192 x 8)
AT25080A
AT25160A
AT25320A
AT25640A
Not
Recommended
for New Design
3347M–SEEPR–06/07

Related parts for AT25640AN-10SU-2.7 SL383

AT25640AN-10SU-2.7 SL383 Summary of contents

Page 1

... Die Sales: Wafer Form, Tape and Reel, and Bumped Wafers Description The AT25080A/160A/320A/640A provides 8192/16384/32768/65536 bits of serial electrically-erasable programmable read-only memory (EEPROM) organized as 1024/2048/4096/8192 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential ...

Page 2

Table 0-1. Pin Configuration Pin Name Function CS Chip Select SCK Serial Data Clock SI Serial Data Input SO Serial Data Output GND Ground VCC Power Supply WP Write Protect HOLD Suspends Serial Input NC No Connect DC Don’t Connect ...

Page 3

Figure 1-1. (1) Table 1-1. Pin Capacitance Applicable over recommended operating range from T Symbol Test Conditions C Output Capacitance (SO) OUT C Input Capacitance (CS, SCK, SI, WP, HOLD) IN Note: 1. This parameter is characterized and is not ...

Page 4

Table 1-2. DC Characteristics Applicable over recommended operating range from: T Symbol Parameter V Supply Voltage CC1 V Supply Voltage CC2 V Supply Voltage CC3 I Supply Current CC1 I Supply Current CC2 I Supply Current CC3 I Standby Current ...

Page 5

Table 1-3. AC Characteristics Applicable over recommended operating range from TTL Gate and 30 pF (unless otherwise noted) Symbol Parameter f SCK Clock Frequency SCK t Input Rise Time RI t Input Fall Time FI t ...

Page 6

Table 1-3. AC Characteristics (Continued) Applicable over recommended operating range from TTL Gate and 30 pF (unless otherwise noted) Symbol Parameter t HOLD to Output Low HOLD to Output High ...

Page 7

Serial Interface Description MASTER: The device that generates the serial clock. SLAVE: Because the Serial Clock pin (SCK) is always an input, the AT25080A/160A/320A/640A always operates as a slave. TRANSMITTER/RECEIVER: The AT25080A/160A/320A/640A has separate pins designated for data transmission ...

Page 8

Figure 2-1. AT25080A/160A/320A/640A 8 SPI Serial Interface AT25080A/160A/320A/640A 3347L–SEEPR–06/07 ...

Page 9

Functional Description The AT25080A/160A/320A/640A is designed to interface directly with the synchronous serial peripheral interface (SPI) of the 6805 and 68HC11 series of microcontrollers. The AT25080A/160A/320A/640A utilizes an 8-bit instruction register. The list of instructions and their operation codes ...

Page 10

Table 3-3. Bit Bit 0 (RDY) Bit 1 (WEN) Bit 2 (BP0) Bit 3 (BP1) Bits 4–6 are “0”s when device is not in an internal write cycle. Bit 7 (WPEN) Bits 0–7 are “1”s during an internal write cycle. ...

Page 11

Table 3-5. WPEN READ SEQUENCE (READ): Reading the AT25080A/160A/320A/640A via the Serial Output (SO) pin requires the following sequence. After the CS line is pulled low to select a device, the read op-code is ...

Page 12

Table 3-6. Address Don’t Care Bits 4. Timing Diagrams Figure 4-1. Synchronous Data Timing (for Mode CSS V IH SCK HI-Z SO ...

Page 13

Figure 4-3. WRDI Timing Figure 4-4. RDSR Timing SCK INSTRUCTION SI HIGH IMPEDANCE SO Figure 4-5. WRSR Timing SCK INSTRUCTION SI HIGH IMPEDANCE SO 3347L–SEEPR–06/ MSB ...

Page 14

Figure 4-6. READ Timing SCK SI INSTRUCTION HIGH IMPEDANCE SO Figure 4-7. WRITE Timing SCK INSTRUCTION SI HIGH IMPEDANCE SO Figure 4-8. HOLD Timing CS SCK HOLD SO AT25080A/160A/320A/640A ...

Page 15

... Green package + RoHS compliant, with NiPdAu Lead Finish. 4. Available in waffle pack and wafer form; order as SL788 for inkless wafer form. Bumped die available upon request. Please contact Serial EEPROM Marketing. 8P3 8-lead, 0.300" Wide, Plastic Dual Inline Package (PDIP) 8S1 8-lead, 0.150" ...

Page 16

... Green package + RoHS compliant, with NiPdAu Lead Finish. 4. Available in waffle pack and wafer form; order as SL788 for inkless wafer form. Bumped die available upon request. Please contact Serial EEPROM Marketing. 8P3 8-lead, 0.300" Wide, Plastic Dual Inline Package (PDIP) 8S1 8-lead, 0.150" ...

Page 17

... Green package + RoHS compliant, with NiPdAu Lead Finish. 4. Available in waffle pack and wafer form; order as SL788 for inkless wafer form. Bumped die available upon request. Please contact Serial EEPROM Marketing. 8P3 8-lead, 0.300" Wide, Plastic Dual Inline Package (PDIP) 8S1 8-lead, 0.150" ...

Page 18

... AT25640A Ordering Information Ordering Code (2) AT25640A-10PU-2.7 (2) AT25640A-10PU-1.8 (2) AT25640AN-10SU-2.7 (2) AT25640AN-10SU-1.8 (2) AT25640A-10TU-2.7 (2) AT25640A-10TU-1.8 (2)(Not recommended for new design) AT25640AY1-10YU-1.8 (3) AT25640AY6-10YH-1.8 (3) AT25640A-W1.8-11 Notes: 1. For 2.7V devices used in the 4.5 to 5.5V range, please refer to performance values in the AC and DC Characteristics tables. 2. “U” designates Green package + RoHS compliant. ...

Page 19

Packaging Information 8P3 – PDIP Top View PLCS Side View Notes: 1. This drawing is for general information only; refer to JEDEC Drawing MS-001, Variation BA, for additional information. 2. Dimensions A and L are ...

Page 20

JEDEC SOIC Top View e Side View Note: These drawings are for general information only. Refer to JEDEC Drawing MS-012, Variation AA for proper dimensions, tolerances, datums, etc. 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 R ...

Page 21

TSSOP Pin 1 indicator this corner N Top View Side View Notes: 1. This drawing is for general information only. Refer to JEDEC Drawing MO-153, Variation AA, for proper dimensions, tolerances, datums, ...

Page 22

MAP D E Top View Side View 2325 Orchard Parkway San Jose, CA 95131 R AT25080A/160A/320A/640A End View A SYMBOL TITLE 8Y1, 8-lead (4.90 x 3.00 ...

Page 23

Mini MAP D Notes: 1. This drawing is for general information only. Refer to JEDEC Drawing MO-229, for proper dimensions, tolerances, datums, etc. 2. Dimension b applies to metallized terminal and is measured between 0.15 mm and 0.30 ...

Page 24

ULLGA PIN # TOP VIEW 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 R AT25080A/160A/320A/640A SIDE VIEW SYMBOL ...

Page 25

Revision History Doc. Rev. 3347M 3347L 3347K 3347L–SEEPR–06/07 AT25080A/160A/320A/640A Date Comments Added 8D3-ULLGA to document 6/2007 Changed Feature descriptions on page 1 Added AT25640AY6-10YU-1.8 ordering code. 4/2007 Added ‘Not recommended for new design’ note to AT25640AY1- 10YU-1.8 ordering code. ...

Page 26

... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI- TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...

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