at49f8011 ATMEL Corporation, at49f8011 Datasheet

no-image

at49f8011

Manufacturer Part Number
at49f8011
Description
8-megabit 512k X 16/ 1m X 8 5-volt Only Flash Memory
Manufacturer
ATMEL Corporation
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
at49f8011-70TC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
at49f8011-90TI
Manufacturer:
ATMEL
Quantity:
3 000
Features
Description
The AT49F8011(T) is a 5.0 volt 8-megabit Flash memory organized as 524,288 words
of 16 bits each or 1,048,576 bytes of 8 bits each. The x16 data appears on I/O0 -
I/O15; the x8 data appears on I/O0 - I/O7. The memory is divided into 22 sectors for
erase operations. The device is offered in 48-pin TSOP and 48-ball CBGA packages.
The device has CE, and OE control signals to avoid any bus contention. This device
can be read or reprogrammed using a single 5.0V power supply, making it ideally
suited for in-system programming.
Pin Configurations
Pin Name
A0 - A18
CE
OE
WE
RESET
RDY/BUSY
I/O0 - I/O14
I/O15 (A-1)
BYTE
NC
DC
4.5V to 5.5V Read/Write
Access Time - 70 ns
Sector Erase Architecture
Fast Word Program Time - 10 µs
Fast Sector Erase Time - 200 ms
Dual Plane Organization, Permitting Concurrent Read while Program/Erase
Erase Suspend Capability
Low-power Operation
Data Polling, Toggle Bit, Ready/Busy for End of Program Detection
RESET Input for Device Initialization
Sector Program Unlock Command
TSOP and CBGA Package Options
Top or Bottom Boot Block Configuration Available
– Fourteen 32K Word (64K Byte) Sectors with Individual Write Lockout
– Two 16K Word (32K Byte) Sectors with Individual Write Lockout
– Two 8K Word (16K Byte) Sectors with Individual Write Lockout
– Four 4K Word (8K Byte) Sectors with Individual Write Lockout
– Memory Plane A: Four 4K Word, Two 8K Word and Two 16K Word Sectors
– Memory Plane B: Fourteen 32K Word Sectors
– Supports Reading/Programming Data from Any Sector by Suspending Erase of
– 40 mA Active
– 10 µA Standby
Any Different Sector
Function
Addresses
Chip Enable
Output Enable
Write Enable
Reset
READY/BUSY Output
Data Inputs/Outputs
I/O15 (Data Input/Output, Word Mode)
A-1 (LSB Address Input, Byte Mode)
Selects Byte or Word Mode
No Connect
Don’t Connect
8-megabit
(512K x 16/
1M x 8)
5-volt Only
Flash Memory
AT49F8011
AT49F8011T
Not Recommended
for New Designs
1264D–FLASH–5/03
1

Related parts for at49f8011

at49f8011 Summary of contents

Page 1

... Top or Bottom Boot Block Configuration Available Description The AT49F8011( 5.0 volt 8-megabit Flash memory organized as 524,288 words of 16 bits each or 1,048,576 bytes of 8 bits each. The x16 data appears on I/O0 - I/O15; the x8 data appears on I/O0 - I/O7. The memory is divided into 22 sectors for erase operations. The device is offered in 48-pin TSOP and 48-ball CBGA packages. ...

Page 2

... If the BYTE pin is set at logic “0”, the device is in byte configuration, and only data I/O pins I/O0-I/O7 are active and controlled by CE and OE. The data I/O pins I/O8-I/O14 are tri-stated, and the I/O15 pin is used as an input for the LSB (A-1) address function. AT49F8011( ...

Page 3

... Y-DECODER X-DECODER Device READ: The AT49F8011(T) is accessed like an EPROM. When CE and OE are low and WE is high, the data stored at the memory location determined by the address pins are asserted on Operation the outputs. The outputs are put in the high impedance state whenever high. This dual-line control gives designers flexibility in preventing bus contention ...

Page 4

... SECTOR PROGRAMMING LOCKOUT OVERRIDE: The user can override the sector pro- gramming lockout by taking the RESET pin to 12V ± 0.5V. By doing this protected data can be altered through a chip erase, sector erase or byte/word programming. When the RESET pin is brought back to TTL levels the sector programming lockout feature is again active. AT49F8011( ...

Page 5

... For details, see Operating Modes (for hardware operation) or Software Product Identification. The manufacturer and device code is the same for both modes. DATA POLLING: The AT49F8011(T) features DATA polling to indicate the end of a program cycle. During a program cycle an attempted read of the last byte/word loaded will result in the complement of the loaded data on I/O7 ...

Page 6

... Temperature Under Bias............................... - +125 C Storage Temperature .................................... - +150 C All Input Voltages (including NC Pins) with Respect to Ground ...................................-0.6V to +6.25V All Output Voltages with Respect to Ground .............................-0. Voltage on OE with Respect to Ground ...................................-0.6V to +13.5V AT49F8011(T) 6 (1) 2nd Bus 3rd Bus Cycle Cycle Cycle Data Addr ...

Page 7

... AT49F8011 – Sector Address Table Plane Sector Size (Bytes/Words) A SA0 16K/8K A SA1 32K/16K A SA2 A SA3 A SA4 A SA5 A SA6 32K/16K A SA7 16K/8K B SA8 64K/32K B SA9 64K/32K B SA10 64K/32K B SA11 64K/32K B SA12 64K/32K B SA13 64K/32K B SA14 64K/32K B SA15 64K/32K B SA16 64K/32K B SA17 64K/32K ...

Page 8

... AT49F8011T – Sector Address Table Plane Sector Size (Bytes/Words) B SA0 64K/32K B SA1 64K/32K B SA2 64K/32K B SA3 64K/32K B SA4 64K/32K B SA5 64K/32K B SA6 64K/32K B SA7 64K/32K B SA8 64K/32K B SA9 64K/32K B SA10 64K/32K B SA11 64K/32K B SA12 64K/32K B SA13 64K/32K A SA14 16K/8K A SA15 32K/16K ...

Page 9

... Software Notes can Refer to AC Programming Waveforms 12.0V ± 0.5V Manufacturer Code: 1FH (x8); 001FH (x16), Device Code: 00CB-AT49F8011; 004A-AT49F8011T. 5. See details under Software Product Identification Entry/Exit. DC Characteristics Symbol Parameter I Input Load Current LI I Output Leakage Current ...

Page 10

... AT49F8011(T) 10 ADDRESS VALID tCE tOE tACC tRO HIGH Z OUTPUT - t after the address transition without impact on t ACC after the falling edge of CE without impact AT49F8011(T)-70 AT49F8011(T)-90 Min Max Min 800 tDF tOH VALID ...

Page 11

... Input Test Waveforms and Measurement Level Output Test Load Pin Capacitance ( MHz 25°C Symbol Typ OUT Note: 1. This parameter is characterized and is not 100% tested. 1264D–FLASH–5/03 3.0 < Max 6 12 AT49F8011(T) Units Conditions OUT 11 ...

Page 12

... CS t Chip Select Hold Time CH t Write Pulse Width ( Data Set-up Time Data, OE Hold Time DH OEH t Write Pulse Width High WPH AC Byte/Word Load Waveforms WE Controlled CE Controlled AT49F8011(T) 12 Min Max Units 100 ...

Page 13

... ADDRESS WPH 5555 2AAA 5555 5555 WORD 0 WORD 1 WORD 2 WORD 3 AT49F8011(T) Min Typ Max 100 50 200 t BP 5555 INPUT AA DATA (4) (4) 2AAA Note Note 3 WORD 4 WORD 5 Units 50 µ ...

Page 14

... Notes: 1. Toggling either both OE and CE will operate toggle bit. The t specification must be met by the toggling input(s). OEHP 2. Beginning and ending state of I/O6 will vary. 3. Any address location may be used but the address should not vary. AT49F8011(T) 14 (1) (1) Min Typ Max ...

Page 15

... Sector Lockout Enable Algorithm (1)(6) LOAD DATA F0 TO ANY ADDRESS EXIT PRODUCT IDENTIFICATION (4) MODE Notes AT49F8011(T) LOAD DATA AA TO ADDRESS 5555 LOAD DATA 55 TO ADDRESS 2AAA LOAD DATA 80 TO ADDRESS 5555 LOAD DATA AA TO ADDRESS 5555 LOAD DATA 55 TO ADDRESS 2AAA ...

Page 16

... Erase Suspended & Read Erasing Sector Erase Suspended & Read Non-Erasing Sector Erase Suspended & Program Erasing Sector Erase Suspended & Program Non-Erasing Sector in Plane A Erase Suspended & Program Non-Erasing Sector in Plane B AT49F8011(T) 16 I/O 7 Plane B Plane A I/O7 DATA TOGGLE DATA I/O7 DATA 0 DATA ...

Page 17

... AT49F8011(T) Ordering Information I (mA ACC (ns) Active Standby 70 40 0. 0. 0. 0.01 40 0.01 48C3 48-ball, Plastic Chip-Size Ball Grid Array Package (CBGA) 48T 48-lead, Thin Small Outline Package (TSOP) 1264D–FLASH–5/03 Ordering Code Package AT49F8011-70CC 48C3 AT49F8011-70TC 48T AT49F8011-70CI ...

Page 18

... Packaging Information 48C3 – CBGA 48C3, 48-ball ( Array), 0.80 mm Pitch 1.2 mm Chip-scale Ball Grid Array Package (CBGA) Dimensions in Millimeters and (Inches)* 8.10 (0.319) 7.90 (0.311) 2.00(0.079)REF 0.80(0.0315) BSC NON-ACCUMULATIVE 0.80(0.0315) BSC NON-ACCUMULATIVE REV. A 04/11/2001 AT49F8011(T) 18 8.10 (0.319) 7.90 (0.311 4.00(0.157 ...

Page 19

... Orchard Parkway San Jose, CA 95131 R 1264D–FLASH–5/03 PIN SEATING PLANE A1 TITLE 48T, 48-lead ( Package) Plastic Thin Small Outline Package, Type I (TSOP) AT49F8011(T) 0º ~ 8º GAGE PLANE COMMON DIMENSIONS (Unit of Measure = mm) MIN NOM MAX SYMBOL A – ...

Page 20

... Fax: (81) 3-3523-7581 Disclaimer: 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 ...

Related keywords