M29F400BB45MT3E datasheet, PDF

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M29F400BB45MT3E: DescriptionFlash, 256KX16, 45ns, PDSO44, 0.500 INCH, LEAD FREE, PLASTIC, SOP-44; Categorystorage storage; File Size317KB，40 Pages; ManufacturerNumonyx ( Micron ); Websitehttps://www.micron.com

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M29F400BB45MT3E Overview

Flash, 256KX16, 45ns, PDSO44, 0.500 INCH, LEAD FREE, PLASTIC, SOP-44

M29F400BB45MT3E Parametric

Parameter Name	Attribute value
Maker	Numonyx ( Micron )
Parts packaging code	SOIC
package instruction	0.500 INCH, LEAD FREE, PLASTIC, SOP-44
Contacts	44
Reach Compliance Code	unknown
ECCN code	EAR99
Maximum access time	45 ns
Other features	BOTTOM BOOT BLOCK
Spare memory width	8
startup block	BOTTOM
JESD-30 code	R-PDSO-G44
JESD-609 code	e3/e4
length	28.5 mm
memory density	4194304 bit
Memory IC Type	FLASH
memory width	16
Number of functions	1
Number of terminals	44
word count	262144 words
character code	256000
Operating mode	ASYNCHRONOUS
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
organize	256KX16
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Parallel/Serial	PARALLEL
Peak Reflow Temperature (Celsius)	245
Programming voltage	5 V
Certification status	Not Qualified
Maximum seat height	3 mm
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	CMOS
Temperature level	AUTOMOTIVE
Terminal surface	MATTE TIN/NICKEL PALLADIUM GOLD
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	40
type	NOR TYPE
width	12.6 mm

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M29F400BT

M29F400BB

4 Mbit (512Kb x8 or 256Kb x16, Boot Block)

single supply Flash memory

Feature summary

■

Single 5V±10% supply voltage for program,

erase and read operations

Access time: 45ns

Programming time

– 8µs per Byte/Word typical

11 memory blocks

– 1 Boot Block (Top or Bottom Location)

– 2 Parameter and 8 Main Blocks

Program/erase controller

– Embedded Byte/Word Program algorithm

– Embedded Multi-Block/Chip Erase

algorithm

– Status Register Polling and Toggle Bits

– Ready/Busy Output Pin

Erase Suspend and Resume modes

– Read and Program another Block during

Erase Suspend

Unlock Bypass Program command

– Faster Production/Batch Programming

Temporary block unprotection mode

Low power consumption

– Standby and Automatic Standby

100,000 program/erase cycles per block

20-year data retention

– Defectivity below 1 ppm/year

■

TSOP48 (N)

12 x 20mm

■

SO44 (MT)

■

Electronic signature

– Manufacturer Code: 0020h

– Top Device Code M29F400BT: 00D5h

– Bottom Device Code M29F400BB: 00D6h

ECOPACK

packages available

■

July 2006

Rev 3

1/40

www.st.com

Contents

M29F400BT, M29F400BB

Contents

Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

2.10

2.11

2.12

Address inputs (A0-A17) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Data inputs/outputs (DQ0-DQ7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Data inputs/outputs (DQ8-DQ14) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Data input/output or address input (DQ15A-1) . . . . . . . . . . . . . . . . . . . . . 10

Chip Enable (E) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Output Enable (G) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Write Enable (W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Reset/Block Temporary Unprotect (RP) . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Ready/Busy output (RB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Byte/Word organization select (BYTE) . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.1

3.2

3.3

3.4

3.5

3.6

Bus Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Bus Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Output Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Automatic Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Special bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.6.1

3.6.2

Electronic Signature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Block Protection and Blocks Unprotection . . . . . . . . . . . . . . . . . . . . . . . 14

Command interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

4.1

4.2

4.3

4.4

4.5

Read/Reset command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Auto Select command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Program command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Unlock Bypass command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Unlock Bypass Program command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

2/40

M29F400BT, M29F400BB

Contents

4.6

4.7

4.8

4.9

4.10

4.11

4.12

4.13

4.14

4.15

4.16

4.17

Unlock Bypass Reset command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Chip Erase command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Block Erase command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Erase Suspend command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Erase Resume command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Read/Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Auto Select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Program, Unlock Bypass Program, Chip Erase, Block Erase . . . . . . . . . 20

Unlock Bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Unlock Bypass Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Erase Suspend . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Erase Resume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

5.1

5.2

5.3

5.4

5.5

Data Polling Bit (DQ7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Toggle Bit (DQ6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Error Bit (DQ5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Erase Timer Bit (DQ3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Alternative Toggle Bit (DQ2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Program and erase times and endurance cycles . . . . . . . . . . . . . . . . . 27

DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Package mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Appendix A Block address tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

3/40

List of tables

M29F400BT, M29F400BB

List of tables

Table 1.

Table 2.

Table 3.

Table 4.

Table 5.

Table 6.

Table 7.

Table 8.

Table 9.

Table 10.

Table 11.

Table 12.

Table 13.

Table 14.

Table 15.

Table 16.

Table 17.

Table 18.

Table 19.

Table 20.

Table 21.

Signal names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Bus operations, BYTE = V

IL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Bus operations, BYTE = V

IH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Commands, 16-bit mode, BYTE = V

IH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Commands, 8-bit mode, BYTE = V

IL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Status Register bits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Program/ Erase times endurance cycles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

AC measurement conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

DC characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Read AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Write AC characteristics, Write Enable controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Write AC characteristics, Chip Enable controlled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Reset/Block Temporary Unprotect AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

TSOP48 - 48 lead Plastic Thin Small Outline, 12 x 20mm, package mechanical data. . . . 35

SO44 - 44 lead Plastic Small Outline, 500 mils body width, package mechanical data . . . 36

Ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Top boot block addresses, M29F400BT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Bottom boot block addresses, M29F400BB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

4/40

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