AT29LV1024-20JI Atmel, AT29LV1024-20JI Datasheet

IC FLASH 1MBIT 200NS 44PLCC

AT29LV1024-20JI

Manufacturer Part Number
AT29LV1024-20JI
Description
IC FLASH 1MBIT 200NS 44PLCC
Manufacturer
Atmel
Datasheet

Specifications of AT29LV1024-20JI

Format - Memory
FLASH
Memory Type
FLASH
Memory Size
1M (64K x 16)
Speed
200ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
44-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT29LV102420JI

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT29LV1024-20JI
Manufacturer:
Atmel
Quantity:
10 000
Part Number:
AT29LV1024-20JI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Features
Description
The AT29LV1024 is a 3-volt only in-system Flash programmable and erasable read
only memory (PEROM). Its 1 megabit of memory is organized as 65,536 words by 16
bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device
offers access times to 150 ns with power dissipation of just 54 mW. When the device
is deselected, the CMOS standby current is less than 50 µA. The device endurance is
Pin Configurations
Pin Name
A0 - A15
CE
OE
WE
I/O0 - I/O15
NC
DC
Single Voltage Range, 3V to 3.6V Supply
3-volt Only Read and Write Operation
Software Protected Programming
Fast Read Access Time - 150 ns
Low Power Dissipation
Sector Program Operation
Fast Sector Program Cycle Time - 20 ms
Internal Program Control and Timer
DATA Polling for End of Program Detection
Typical Endurance > 10,000 Cycles
CMOS and TTL Compatible Inputs and Outputs
Commercial and Industrial Temperature Ranges
– 15 mA Active Current
– 50 µA CMOS Standby Current
– Single-cycle Reprogram (Erase and Program)
– 512 Sectors (128 words/sector)
– Internal Address and Data Latches for 128 Words
I/O12
I/O11
I/O10
GND
I/O9
I/O8
I/O7
I/O6
I/O5
I/O4
NC
7
8
9
10
11
12
13
14
15
16
17
PLCC Top View
Function
Addresses
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
No Connect
Don’t Connect
39
38
37
36
35
34
33
32
31
30
29
A13
A12
A11
A10
A9
GND
NC
A8
A7
A6
A5
VCC
VSS
A10
A11
A12
A13
A14
A15
WE
NC
NC
NC
NC
NC
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
TSOP Top View
Type 1
(continued)
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
NC
OE
O0
O1
O2
O3
O4
NC
O5
O6
O7
VSS
O8
O9
O10
NC
O11
O12
O13
O14
O15
CE
NC
NC
1-megabit
(64K x 16)
3-volt Only
Flash Memory
AT29LV1024
Not Recommended
for New Design
Contact Atmel to discuss
the latest design in trends
and options
Rev. 0564B–01/00
1

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AT29LV1024-20JI Summary of contents

Page 1

... Commercial and Industrial Temperature Ranges Description The AT29LV1024 is a 3-volt only in-system Flash programmable and erasable read only memory (PEROM). Its 1 megabit of memory is organized as 65,536 words by 16 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 150 ns with power dissipation of just 54 mW. When the device is deselected, the CMOS standby current is less than 50 µ ...

Page 2

... AT29LV1024 does not require high input voltages for pro- gramming. Three-volt-only commands determine the oper- ation of the device. Reading data out of the device is similar AT29LV1024 is performed on a sector basis; 128 words of data are loaded into the device and then simultaneously programmed. Block Diagram Device Operation READ: The AT29LV1024 is accessed like an EPROM ...

Page 3

... Once a programming operation has been initiated, and for the duration of t read operation will effectively be a polling operation. HARDWARE DATA PROTECTION: Hardware features protect against inadvertent programs to the AT29LV1024 in the following ways: (a) V sense— (typical), the program function is inhibited; (b) V delay— ...

Page 4

... A15 = A15 = V Condition MHz mA 3.6V OUT 1 100 µ 3. AT29LV1024-20 AT29LV1024-25 0°C - 70°C 0°C - 70°C -40°C - 85°C -40°C - 85°C 3.3V ± 0.3V 3.3V ± 0. OUT High Z High Z ( Manufacturer Code ( Device Code Manufacturer Code Device Code IH Min Max ...

Page 5

... Min Max 150 150 after the address transition without impact on t ACC after the falling edge of CE without impact Output Test Load Max 6 12 AT29LV1024 AT29LV1024-20 AT29LV1024-25 Min Max Min Max 200 250 200 250 0 100 0 120 ACC after an address change ...

Page 6

... AC Byte Load Waveforms WE Controlled CE Controlled Notes: 1. The software data protection commands must be applied prior to word loads complete sector (128 words) should be loaded using these waveforms as shown in the Software Protected Word Load waveforms (see next page). AT29LV1024 6 (1)(2) Min Max Units 0 ns 100 ...

Page 7

... ENTER DATA (3) SECTOR (128 BYTES) PROTECT STATE (1)(2)(3) (1) Notes for software program code: 1. Data Format: I/O7 - I/O0 (Hex); Address Format: A14 - A0 (Hex). 2. Data Protect state will be re-activated at end of program cycle. 3. 128 words of data MUST BE loaded. (2) AT29LV1024 Min Max Units 100 ns 100 ns 0 ...

Page 8

... Toggle Bit Waveforms I/O6 OR I/O14 Notes: 1. Toggling either both OE and CE will operate toggle bit. 2. Beginning and ending state of I/O6 and I/O14 may vary. 3. Any address location may be used but the address should not vary. AT29LV1024 8 (1) (1) Min Typ Max Min Typ Max ...

Page 9

... The device does not remain in identification mode if powered down. 4. The device returns to standard operation mode. 5. Manufacturer Code is 1F. The Device Code is 26. (1) Software Product Identification Exit (2)(3)( AT29LV1024 LOAD DATA AAAA TO ADDRESS 5555 LOAD DATA 5555 TO ADDRESS 2AAA LOAD DATA F0F0 TO ADDRESS 5555 PAUSE 20 mS ...

Page 10

... Thin Small Outline Package (TSOP) AT29LV1024 10 Ordering Code Package AT29LV1024-15JC 44J AT29LV1024-15TC 48T AT29LV1024-15JI 44J AT29LV1024-15TI 48T AT29LV1024-20JC 44J AT29LV1024-20TC 48T AT29LV1024-20JI 44J AT29LV1024-20TI 48T AT29LV1024-25JC 44J AT29LV1024-25TC 48T AT29LV1024-25JI 44J AT29LV1024-25TI 48T Package Type Operation Range Commercial (0° to 70°C) Industrial (-40° ...

Page 11

... X 45° MAX (3X) 48T, 48-lead, Plastic Thin Small Outline Package (TSOP) Dimensions in Millimeters and (Inches)* JEDEC OUTLINE MO-142 DD .012(.305) .008(.203) .630(16.0) SQ .590(15.0) .021(.533) .013(.330) SQ .043(1.09) .020(.508) .120(3.05) .090(2.29) .180(4.57) .165(4.19) *Controlling dimension: millimeters AT29LV1024 11 ...

Page 12

... 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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