AT49F2048A-70RI

AT49F2048A-70RI Datasheet

The AT49F2048A is a 5-volt-only, 2-megabit Flash memory organized as 262,144 words of 8 bits each or 128K words of 16 bits each. Manufactured with Atmel’s

Part	Datasheet
AT49F2048A-70RI	AT49F2048A-70RI (pdf)

Related Parts	Information
AT49F2048A-90RC	AT49F2048A-90RC
AT49F2048A-70TI	AT49F2048A-70TI
AT49F2048A-90RI	AT49F2048A-90RI
AT49F2048A-70TC	AT49F2048A-70TC
AT49F2048A-70RC	AT49F2048A-70RC

PDF Datasheet Preview
• Single-voltage Operation 5V Read 5V Reprogramming • Fast Read Access Time 70 ns • Internal Erase/Program Control • Sector Architecture One 8K Word 16K Bytes Boot Block with Programming Lockout Two 4K Word 8K Bytes Parameter Blocks One 112K Word 224K bytes Main Memory Array Block • Fast Sector Erase Time 10 seconds • Byte-by-byte or Word-by-word Programming 50 µs • Hardware Data Protection • Data Polling for End of Program Detection • Low Power Dissipation 50 mA Active Current 100 µA CMOS Standby Current • Typical 10,000 Write Cycles The AT49F2048A is a 5-volt-only, 2-megabit Flash memory organized as 262,144 words of 8 bits each or 128K words of 16 bits each. Manufactured with Atmel’s Pin Configurations continued Pin Name Function A0 - A16 Addresses Chip Enable Output Enable Write Enable RESET Reset I/O0 - I/O14 Data Inputs/Outputs I/O15 A-1 I/O15 Data Input/Output, Word Mode A-1 LSB Address Input, Byte Mode BYTE NC Selects Byte or Word Mode No Connect SOIC SOP NC 1 NC 2 NC 3 A7 4 A6 5 A5 6 A4 7 A3 8 A2 9 A1 10 A0 11 CE 12 GND 13 OE 14 I/O0 15 I/O8 16 I/O1 17 I/O9 18 I/O2 19 I/O10 20 I/O3 21 I/O11 22 44 RESET 43 WE 42 A8 41 A9 40 A10 39 A11 38 A12 37 A13 36 A14 35 A15 34 A16 33 BYTE 32 GND 31 I/O15/A-1 30 I/O7 29 I/O14 28 I/O6 27 I/O13 26 I/O5 25 I/O12 24 I/O4 23 VCC A15 A14 A13 A12 A11 A10 A9 A8 NC WE RESET NC A7 A6 A5 A4 A3 A2 A1 Note: TSOP Top View Type 1 48 A16 47 BYTE 46 GND 45 I/O15/A-1 44 I/O7 43 I/O14 42 I/O6 41 I/O13 40 I/O5 39 I/O12 38 I/O4 37 VCC 36 I/O11 35 I/O3 34 I/O10 33 I/O2 Ordering Information tACC ICC mA Active Standby Ordering Code AT49F2048A-70RC AT49F2048A-70TC AT49F2048A-70RI AT49F2048A-70TI AT49F2048A-90RC AT49F2048A-90TC AT49F2048A-90RI AT49F2048A-90TI AT49F2048A Package 44R 48T 44R 48T 44R 48T 44R 48T Operation Range Commercial 0° to 70°C Industrial -40° to 85°C Commercial 0° to 70°C Industrial -40° to 85°C Package Type 44-lead, Wide, Plastic Gull Wing Small Outline Package SOIC/SOP 48-lead, Thin Small Outline Package TSOP Packaging Information 44R, 44-lead, Wide, Plastic Gull Wing Small Outline SOIC Dimensions in Inches and Millimeters 48T, 48-lead, Plastic Thin Small Outline Package TSOP Dimensions in Millimeters and Inches * JEDEC OUTLINE MO-142 DD *Controlling dimension millimeters 12 AT49F2048A Atmel Headquarters Corporate Headquarters 2325 Orchard Parkway San Jose, CA 95131 TEL 408 441-0311 FAX 408 487-2600 Europe Atmel SarL Route des Arsenaux 41 Casa Postale 80 CH-1705 Fribourg Switzerland TEL 41 26-426-5555 FAX 41 26-426-5500 Asia Atmel Asia, Ltd. Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimhatsui East Kowloon Hong Kong TEL 852 2721-9778 FAX 852 2722-1369 Japan Atmel Japan K.K. 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan TEL 81 3-3523-3551 FAX 81 3-3523-7581 Atmel Operations Atmel Colorado Springs 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 TEL 719 576-3300 FAX 719 540-1759 Atmel Rousset Zone Industrielle 13106 Rousset Cedex France TEL 33 4-4253-6000 FAX 33 4-4253-6001 Atmel Smart Card ICs Scottish Enterprise Technology Park East Kilbride, Scotland G75 0QR TEL 44 1355-357-000 FAX 44 1355-242-743 Atmel Grenoble Avenue de Rochepleine BP 123 38521 Saint-Egreve Cedex France TEL 33 4-7658-3000 FAX 33 4-7658-3480 Fax-on-Demand North America 1- 800 292-8635 International 1- 408 441-0732 e-mail Web Site BBS 1- 408 436-4309 Atmel Corporation Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein. No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. Cache AVR are the registered trademarks of Atmel Corporation FPSLIC, FreeRAM and HDLPlanner are the trademarks of Atmel Corporation. Other terms and product names may be the trademark of others. Printed on recycled paper.

PDF Datasheet Preview

• Single-voltage Operation 5V Read 5V Reprogramming
• Fast Read Access Time 70 ns
• Internal Erase/Program Control
• Sector Architecture

One 8K Word 16K Bytes Boot Block with Programming Lockout Two 4K Word 8K Bytes Parameter Blocks One 112K Word 224K bytes Main Memory Array Block
• Fast Sector Erase Time 10 seconds
• Byte-by-byte or Word-by-word Programming 50 µs
• Hardware Data Protection
• Data Polling for End of Program Detection
• Low Power Dissipation 50 mA Active Current 100 µA CMOS Standby Current
• Typical 10,000 Write Cycles

The AT49F2048A is a 5-volt-only, 2-megabit Flash memory organized as 262,144 words of 8 bits each or 128K words of 16 bits each. Manufactured with Atmel’s

Pin Configurations
continued

Pin Name Function

A0 - A16

Addresses

Chip Enable

Output Enable

Write Enable

RESET

Reset

I/O0 - I/O14 Data Inputs/Outputs

I/O15 A-1

I/O15 Data Input/Output, Word Mode A-1 LSB Address Input, Byte Mode

BYTE NC

Selects Byte or Word Mode No Connect SOIC SOP

NC 1 NC 2 NC 3 A7 4 A6 5 A5 6 A4 7 A3 8 A2 9 A1 10 A0 11 CE 12 GND 13 OE 14 I/O0 15 I/O8 16 I/O1 17 I/O9 18 I/O2 19 I/O10 20 I/O3 21 I/O11 22
44 RESET 43 WE 42 A8 41 A9 40 A10 39 A11 38 A12 37 A13 36 A14 35 A15 34 A16 33 BYTE 32 GND 31 I/O15/A-1 30 I/O7 29 I/O14 28 I/O6 27 I/O13 26 I/O5 25 I/O12 24 I/O4 23 VCC

A15 A14 A13 A12 A11 A10

A9 A8 NC WE RESET NC A7 A6 A5 A4 A3 A2 A1

Note:

TSOP Top View Type 1
48 A16
47 BYTE
46 GND
45 I/O15/A-1
44 I/O7
43 I/O14
42 I/O6
41 I/O13
40 I/O5
39 I/O12
38 I/O4
37 VCC
36 I/O11
35 I/O3
34 I/O10
33 I/O2
Ordering Information
tACC

ICC mA

Active

Standby
Ordering Code AT49F2048A-70RC AT49F2048A-70TC AT49F2048A-70RI AT49F2048A-70TI AT49F2048A-90RC AT49F2048A-90TC AT49F2048A-90RI AT49F2048A-90TI

AT49F2048A

Package 44R 48T 44R 48T 44R 48T 44R 48T

Operation Range Commercial 0° to 70°C Industrial -40° to 85°C Commercial 0° to 70°C Industrial -40° to 85°C

Package Type
44-lead, Wide, Plastic Gull Wing Small Outline Package SOIC/SOP
48-lead, Thin Small Outline Package TSOP

Packaging Information
44R, 44-lead, Wide, Plastic Gull Wing Small Outline SOIC Dimensions in Inches and Millimeters
48T, 48-lead, Plastic Thin Small Outline Package TSOP Dimensions in Millimeters and Inches *

JEDEC OUTLINE MO-142 DD
*Controlling dimension millimeters
12 AT49F2048A

Atmel Headquarters

Corporate Headquarters 2325 Orchard Parkway San Jose, CA 95131 TEL 408 441-0311 FAX 408 487-2600

Europe Atmel SarL Route des Arsenaux 41 Casa Postale 80 CH-1705 Fribourg Switzerland TEL 41 26-426-5555 FAX 41 26-426-5500

Asia Atmel Asia, Ltd. Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimhatsui East Kowloon Hong Kong TEL 852 2721-9778 FAX 852 2722-1369

Japan Atmel Japan K.K. 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan TEL 81 3-3523-3551 FAX 81 3-3523-7581

Atmel Operations

Atmel Colorado Springs 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 TEL 719 576-3300 FAX 719 540-1759

Atmel Rousset Zone Industrielle 13106 Rousset Cedex France TEL 33 4-4253-6000 FAX 33 4-4253-6001

Atmel Smart Card ICs Scottish Enterprise Technology Park East Kilbride, Scotland G75 0QR TEL 44 1355-357-000 FAX 44 1355-242-743

Atmel Grenoble Avenue de Rochepleine BP 123 38521 Saint-Egreve Cedex France TEL 33 4-7658-3000 FAX 33 4-7658-3480

Fax-on-Demand North America 1- 800 292-8635 International 1- 408 441-0732
e-mail

Web Site

BBS 1- 408 436-4309

Atmel Corporation Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein. No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems.

Cache AVR are the registered trademarks of Atmel Corporation FPSLIC, FreeRAM and HDLPlanner are the trademarks of Atmel Corporation.

Other terms and product names may be the trademark of others.

Printed on recycled paper.

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived AT49F2048A-70RI Datasheet file may be downloaded here without warranties.

Datasheet ID: AT49F2048A-70RI 518699