AT49F002T-12TC Atmel, AT49F002T-12TC Datasheet

IC FLASH 2MBIT 120NS 32TSOP

AT49F002T-12TC

Manufacturer Part Number
AT49F002T-12TC
Description
IC FLASH 2MBIT 120NS 32TSOP
Manufacturer
Atmel
Datasheet

Specifications of AT49F002T-12TC

Format - Memory
FLASH
Memory Type
FLASH
Memory Size
2M (256K x 8)
Speed
120ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
32-TSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT49F002T12TC
Features
Description
The AT49F002(N)(T) is a 5-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 55
ns with power dissipation of just 275 mW over the commercial temperature range.
Pin Configurations
*Note: This pin is a DC on the AT49F002(N)(T).
Pin Name
A0 - A17
CE
OE
WE
RESET
I/O0 - I/O7
DC
Single-voltage Operation
Fast Read Access Time - 55 ns
Internal Program Control and Timer
Sector Architecture
Fast Erase Cycle Time - 10 seconds
Byte-by-byte Programming - 10 µs/Byte Typical
Hardware Data Protection
DATA Polling for End of Program Detection
Low Power Dissipation
Typical 10,000 Write Cycles
I/O0
– 5V Read
– 5V Reprogramming
– One 16K Byte Boot Block with Programming Lockout
– Two 8K Byte Parameter Blocks
– Two Main Memory Blocks (96K, 128K Bytes)
– 50 mA Active Current
– 100 µA CMOS Standby Current
A7
A6
A5
A4
A3
A2
A1
A0
5
6
7
8
9
10
11
12
13
PLCC Top View
Function
Addresses
Chip Enable
Output Enable
Write Enable
RESET
Data Inputs/Outputs
Don’t Connect
29
28
27
26
25
24
23
22
21
A14
A13
A8
A9
A11
OE
A10
CE
I/O7
* RESET
VCC
A11
A13
A14
A17
A16
A15
A12
WE
A9
A8
A7
A6
A5
A4
VSOP Top View (8 x 14 mm) or
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
I/O0
I/O1
I/O2
A16
A15
A12
DIP Top View
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
(continued)
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)
5-volt Only
Flash Memory
AT49F002
AT49F002N
AT49F002T
AT49F002NT
Not Recommended
for New Design
Contact Atmel to discuss
the latest design in trends
and options
Rev. 1017D–10/99
1

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AT49F002T-12TC Summary of contents

Page 1

... A15 11 22 A12 2-megabit (256K x 8) 5-volt Only Flash Memory AT49F002 AT49F002N AT49F002T AT49F002NT Not Recommended for New Design Contact Atmel to discuss the latest design in trends and options OE A10 CE I/O7 I/O6 I/O5 I/O4 I/O3 GND I/O2 I/O1 I/ Rev. 1017D–10/ ...

Page 2

... The device is erased by executing the erase command sequence; the device internally controls the erase opera- tions. There are two 8K byte parameter block sections and two main memory blocks. The device has the capability to protect the data in the boot block; this feature is enabled by a command sequence. ...

Page 3

... ERASURE: Before a byte can be reprogrammed, the main memory block or parameter block which contains the byte must be erased. The erased state of the memory bits is a logical “1”. The entire device can be erased at one time by using a 6-byte software code. The software chip erase ...

Page 4

... This feature is not available on the AT49F002N(T). AT49F002(N)(T) 4 PRODUCT IDENTIFICATION: The product identification mode identifies the device and manufacturer as Atmel. It may be accessed by hardware or software operation. The hardware operation mode can be used by an external pro- grammer to identify the correct programming algorithm for the Atmel product. ...

Page 5

... SA = 38000 to 39FFF for PARAMETER BLOCK 20000 to 37FFF for MAIN MEMORY ARRAY BLOCK 1 This command will erase - PB1, PB2 and MMB1 SA = 00000 to IFFFF for MAIN MEMORY ARRAY BLOCK 2 Absolute Maximum Ratings* Temperature Under Bias................................ -55°C to +125°C Storage Temperature ..................................... -65°C to +150°C ...

Page 6

DC and AC Operating Range Com. Operating Temperature (Case) Ind. V Power Supply CC Operating Modes Mode CE Read V IL (2) Program/Erase V IL Standby/Write Inhibit Program Inhibit X Output Disable X Reset X Product Identification ...

Page 7

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

Page 8

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 9

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 10

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 11

Software Product Identification Entry LOAD DATA AA TO ADDRESS 5555 LOAD DATA 55 TO ADDRESS 2AAA LOAD DATA 90 TO ADDRESS 5555 ENTER PRODUCT IDENTIFICATION (2)(3)(5) MODE Software Product Identification Exit OR LOAD DATA AA TO ADDRESS 5555 LOAD DATA ...

Page 12

AT49F002 Ordering Information I (mA ACC (ns) Active Standby 55 50 0 0 0.1 50 0.3 120 50 0.1 50 0.3 32J 32-lead, Plastic J-leaded Chip Carrier Package (PLCC) 32P6 ...

Page 13

AT49F002N Ordering Information I (mA ACC (ns) Active Standby 55 50 0 0 0.1 50 0.3 120 50 0.1 50 0.3 32J 32-lead, Plastic J-leaded Chip Carrier Package (PLCC) 32P6 ...

Page 14

... AT49F002T-90JC 32J AT49F002T-90PC 32P6 AT49F002T-90TC 32T AT49F002T-90VC 32V AT49F002T-90JI 32J AT49F002T-90PI 32P6 AT49F002T-90TI 32T AT49F002T-90VI 32V AT49F002T-12JC 32J AT49F002T-12PC 32P6 AT49F002T-12TC 32T AT49F002T-12VC 32V AT49F002T-12JI 32J AT49F002T-12PI 32P6 AT49F002T-12TI 32T AT49F002T-12VI 32V Package Type Operation Range Commercial ( Industrial (- Commercial ( Industrial ...

Page 15

AT49F002NT Ordering Information I (mA ACC (ns) Active Standby 55 50 0 0 0.1 50 0.3 120 50 0.1 50 0.3 32J 32-lead, Plastic J-leaded Chip Carrier Package (PLCC) 32P6 ...

Page 16

Packaging Information 32J, 32-lead, Plastic J-leaded Chip Carrier (PLCC) Dimensions in Inches and (Millimeters) JEDEC STANDARD MS-016 AE .045(1.14) X 45˚ PIN NO. 1 IDENTIFY .553(14.0) .547(13.9) .032(.813) .595(15.1) .026(.660) .585(14.9) .050(1.27) TYP .300(7.62) REF .430(10.9) .390(9.90) AT CONTACT POINTS ...

Page 17

... No licenses to patents or other intellectual prop- erty 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 suppor t devices or systems. ...

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