AT49BV002AN-70PI Atmel, AT49BV002AN-70PI Datasheet

IC FLASH 2MBIT 70NS 32DIP

AT49BV002AN-70PI

Manufacturer Part Number
AT49BV002AN-70PI
Description
IC FLASH 2MBIT 70NS 32DIP
Manufacturer
Atmel
Datasheet

Specifications of AT49BV002AN-70PI

Format - Memory
FLASH
Memory Type
FLASH
Memory Size
2M (256K x 8)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Note:
Features
Description
The AT49BV002A(N)(T) is a 2.7-volt-only in-system reprogrammable Flash Memory.
Its 2 megabits of memory is organized as 262,144 words by 8 bits. Manufactured with
Atmel’s advanced nonvolatile CMOS technology, the device offers access times to
70 ns with power dissipation of just 54 mW over the industrial temperature range.
Pin Configurations
Pin Name
A0 - A17
CE
OE
WE
RESET
I/O0 - I/O7
Single Supply for Read and Write: 2.7 to 3.6V
Fast Read Access Time – 70 ns
Internal Program Control and Timer
Sector Architecture
Fast Erase Cycle Time – 4 Seconds
Byte-by-Byte Programming – 30 µs/Byte Typical
Hardware Data Protection
DATA Polling for End of Program Detection
Low Power Dissipation
Typical 10,000 Write Cycles
– One 16K Bytes Boot Block with Programming Lockout
– Two 8K Bytes Parameter Blocks
– Four Main Memory Blocks (One 32K Bytes, Three 64K Bytes)
– 15 mA Active Current
– 50 µA CMOS Standby Current
*This pin is a NC on the AT49BV002AN(T).
I/O0
A7
A6
A5
A4
A3
A2
A1
A0
PLCC Top View
5
6
7
8
9
10
11
12
13
Function
Addresses
Chip Enable
Output Enable
Write Enable
RESET
Data Inputs/Outputs
29
28
27
26
25
24
23
22
21
A14
A13
A8
A9
A11
OE
A10
CE
I/O7
*RESET
VCC
VSOP Top View (8 x 14 mm) or
A11
A13
A14
A17
A16
A15
A12
WE
A9
A8
A7
A6
A5
A4
TSOP Top View (8 x 20 mm)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
*RESET
GND
DIP Top View
I/O0
I/O1
I/O2
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
Type 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
VCC
WE
A17
A14
A13
A8
A9
A11
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
GND
I/O2
I/O1
I/O0
A0
A1
A2
A3
2-megabit
(256K x 8)
Single 2.7-volt
Battery-Voltage
Flash Memory
AT49BV002A
AT49BV002AN
AT49BV002AT
AT49BV002ANT
Rev. 3353D–FLASH–8/03
1

Related parts for AT49BV002AN-70PI

AT49BV002AN-70PI Summary of contents

Page 1

... Chip Enable OE Output Enable WE Write Enable RESET RESET I/O0 - I/O7 Data Inputs/Outputs PLCC Top View A14 A13 A11 A10 I/ I/O7 Note: *This pin the AT49BV002AN(T). DIP Top View *RESET 1 32 VCC A16 A15 3 30 A17 A12 4 29 A14 A13 A11 A10 ...

Page 2

... When the device is deselected, the CMOS standby current is less than 50 µA. For the AT49BV002AN(T) pin 1 for the DIP and PLCC packages and pin 9 for the TSOP package are no connect pins. To allow for simple in-system reprogrammability, the AT49BV002A(N)(T) does not require high input voltages for programming. Five-volt-only commands determine the read and programming operation of the device. Reading data out of the device is similar to reading from an EPROM ...

Page 3

... Boot Block Programming Lockout Override section). The RESET feature is not available on the AT49BV002AN(T). ERASURE: Before a byte can be reprogrammed, the main memory blocks or parameter blocks which contains the byte must be erased. The erased state of the memory bits is a logi- cal “ ...

Page 4

... When the RESET pin is brought back to TTL lev- els the boot block programming lockout feature is again active. This feature is not available on the AT49BV002AN(T). PRODUCT IDENTIFICATION: The product identification mode identifies the device and man- ufacturer as Atmel. It may be accessed by hardware or software operation. The hardware operation mode can be used by an external programmer to identify the correct programming algorithm for the Atmel product ...

Page 5

DATA POLLING: The AT49BV002A(N)(T) features DATA polling to indicate the end of a pro- gram cycle. During a program cycle an attempted read of the last byte loaded will result in the complement of the loaded data on I/O7. Once ...

Page 6

... SA = 3A000 to 3BFFF for PARAMETER BLOCK 38000 to 39FFF for PARAMETER BLOCK 30000 to 37FFF for MAIN MEMORY ARRAY BLOCK 20000 to 2FFFF for MAIN MEMORY ARRAY BLOCK 10000 to 1FFFF for MAIN MEMORY ARRAY BLOCK 00000 to 0FFFF for MAIN MEMORY ARRAY BLOCK 4 Absolute Maximum Ratings Temperature Under Bias................................ -55° ...

Page 7

... Notes can Refer to AC Programming Waveforms 12.0V 0.5V Manufacturer Code: 1FH, Device Code: 07H - AT49BV002A(N), 08H - AT49BV002A(N)T 5. See details under Software Product Identification Entry/Exit. 6. This pin is not available on the AT49BV002AN(T). DC Characteristics Symbol Parameter I Input Load Current LI I Output Leakage Current Standby Current CMOS ...

Page 8

AC Read Characteristics Symbol Parameter t Address to Output Delay ACC ( Output Delay CE ( Output Delay OE (3)( Output Float DF t Output Hold from OE, CE ...

Page 9

Input Test Waveform and Measurement Level DRIVING LEVELS Output Load Test Pin Capacitance ( MHz 25°C Symbol Typ OUT Note: 1. This parameter is characterized ...

Page 10

AC Byte Load Characteristics Symbol Parameter Address, OE Set-up Time AS OES t Address Hold Time AH t Chip Select Set-up Time CS t Chip Select Hold Time CH t Write Pulse Width (WE or CE) WP ...

Page 11

Program Cycle Characteristics Symbol Parameter t Byte Programming Time BP t Address Set-up Time AS t Address Hold Time AH t Data Set-up Time DS t Data Hold Time DH t Write Pulse Width WP t Write Pulse Width High ...

Page 12

Data Polling Characteristics Symbol Parameter t Data Hold Time Hold Time OEH ( Output Delay OE t Write Recovery Time WR Notes: 1. These parameters are characterized and not 100% tested. 2. See t ...

Page 13

Software Product Identification Entry LOAD DATA AA TO ADDRESS 555 LOAD DATA 55 TO ADDRESS AAA LOAD DATA 90 TO ADDRESS 555 ENTER PRODUCT IDENTIFICATION (2)(3)(5) MODE Software ProductIdentification Exit OR LOAD DATA AA TO ADDRESS 555 LOAD DATA 55 ...

Page 14

... Thin Small Outline Package (VSOP mm) AT49BV002A(N)(T) 14 Ordering Code Package AT49BV002A-70JI 32J AT49BV002A-70PI 32P6 AT49BV002A-70TI 32T AT49BV002A-70VI 32V Ordering Code Package AT49BV002AN-70JI 32J AT49BV002AN-70PI 32P6 AT49BV002AN-70TI 32T AT49BV002AN-70VI 32V Ordering Code Package AT49BV002AT-70JI 32J AT49BV002AT-70PI 32P6 AT49BV002AT-70TI 32T AT49BV002AT-70VI 32V Ordering Code ...

Page 15

Packaging Information 32J – PLCC 1.14(0.045) X 45˚ 0.51(0.020)MAX 45˚ MAX (3X) Notes: 1. This package conforms to JEDEC reference MS-016, Variation AE. 2. Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is .010"(0.254 mm) ...

Page 16

PDIP A SEATING PLANE Note: 1. Dimensions D and E1 do not include mold Flash or Protrusion. Mold Flash or Protrusion shall not exceed 0.25 mm (0.010"). 2325 Orchard Parkway San Jose, CA 95131 R ...

Page 17

TSOP Pin 1 Identifier e E Notes: 1. This package conforms to JEDEC reference MO-142, Variation BD. 2. Dimensions D1 and E do not include mold protrusion. Allowable protrusion 0.15 mm per side and on ...

Page 18

VSOP Pin 1 Identifier e E Notes: 1. This package conforms to JEDEC reference MO-142, Variation BA. 2. Dimensions D1 and E do not include mold protrusion. Allowable protrusion 0.15 mm per side and on ...

Page 19

... 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. ...

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