M93C46-RDW3G/W datasheet, PDF - EEWORLD Datasheet

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M93C46-RDW3G/W: Description512 X 16 MICROWIRE BUS SERIAL EEPROM, DSO8; Categorystorage; File Size227KB，38 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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M93C46-RDW3G/W Overview

512 X 16 MICROWIRE BUS SERIAL EEPROM, DSO8

M93C46-RDW3G/W Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	8
Maximum operating temperature	125 Cel
Minimum operating temperature	-40 Cel
Maximum supply/operating voltage	5.5 V
Minimum supply/operating voltage	4.5 V
Rated supply voltage	5 V
maximum clock frequency	2 MHz
Processing package description	2 X 3 MM, ROHS COMPLIANT, MLP-8
Lead-free	Yes
EU RoHS regulations	Yes
state	ACTIVE
Craftsmanship	CMOS
packaging shape	RECTANGULAR
Package Size	SMALL OUTLINE, VERY THIN PROFILE
surface mount	Yes
Terminal form	NO LEAD
Terminal spacing	0.5000 mm
terminal coating	NOT SPECIFIED
Terminal location	DUAL
Packaging Materials	UNSPECIFIED
Temperature level	AUTOMOTIVE
memory width	16
organize	512 X 16
storage density	8192 deg
operating mode	SYNCHRONOUS
Number of digits	512 words
Number of digits	512
Spare memory width	8
Memory IC type	MICROWIRE BUS SERIAL EEPROM
serial parallel	SERIAL
Maximum TWC of write cycle	5 ms

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M93C86, M93C76, M93C66

M93C56, M93C46

16 Kbit, 8 Kbit, 4 Kbit, 2 Kbit and 1 Kbit (8-bit or 16-bit wide)

MICROWIRE® serial access EEPROM

Features

●

Industry standard MICROWIRE bus

Single supply voltage:

–

4.5 V to 5.5 V for M93Cx6

2.5 V to 5.5 V for M93Cx6-W

1.8 V to 5.5 V for M93Cx6-R

PDIP8 (BN)

●

Dual organization: by word (x16) or byte (x8)

Programming instructions that work on: byte,

word or entire memory

Self-timed programming cycle with auto-

erase: 5 ms

READY/BUSY signal during programming

2 MHz clock rate

Sequential read operation

Enhanced ESD/latch-up behavior

More than 1 million write cycles

More than 40 year data retention

Packages

–

ECOPACK® (RoHS compliant)

Product list

Part

number

M93C86

M93C86-W

M93C86-R

M93C66

M93C66-W

M93C66-R

M93C76

M93C76-W

M93C46

M93C56

Reference

Part

number

M93C56

M93C56-W

M93C56-R

M93C46

M93C46-W

M93C46-R

SO8 (MN)

150 mil width

TSSOP8 (DW)

169 mil width

Table 1.

Reference

UFDFPN8 (MB)

2 x 3 mm (MLP)

July 2007

Rev 7

1/38

www.st.com

Contents

M93C86, M93C76, M93C66, M93C56, M93C46

Contents

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Connecting to the serial bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Operating features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.1

Supply voltage (V

) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.1.1

3.1.2

3.1.3

3.1.4

Operating supply voltage V

CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Power-up conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Power-up and device reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Memory organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

5.1

5.2

5.3

5.4

5.5

5.6

Read Data from Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Write Enable and Write Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Erase Byte or Word . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Erase All . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Write All . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

READY/BUSY status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Initial delivery state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Common I/O operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Clock pulse counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Package mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

2/38

List of tables

M93C86, M93C76, M93C66, M93C56, M93C46

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.

Table 22.

Table 23.

Table 24.

Table 25.

Table 26.

Table 27.

Table 28.

Table 29.

Table 30.

Table 31.

Table 32.

Table 33.

Table 34.

Product list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Signal names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Memory size versus organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Instruction set for the M93Cx6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Instruction set for the M93C46 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Instruction set for the M93C56 and M93C66 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Instruction set for the M93C76 and M93C86 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Operating conditions (M93Cx6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Operating conditions (M93Cx6-W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Operating conditions (M93Cx6-R) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

AC measurement conditions (M93Cx6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

AC measurement conditions (M93Cx6-W and M93Cx6-R) . . . . . . . . . . . . . . . . . . . . . . . . 22

Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

DC characteristics (M93Cx6, device grade 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

DC characteristics (M93Cx6, device grade 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

DC characteristics (M93Cx6-W, device grade 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

DC characteristics (M93Cx6-W, device grade 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

DC characteristics (M93Cx6-R) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

AC characteristics (M93Cx6, device grade 6 or 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

AC characteristics (M93Cx6-W, device grade 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

AC characteristics (M93Cx6-W, device grade 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

AC characteristics (M93Cx6-R) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

PDIP8 – 8 lead plastic dual in-line package, 300 mils body width, package

mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

SO8 narrow – 8 lead plastic small outline, 150 mils body width, package data . . . . . . . . . 30

UFDFPN8 (MLP8) 8-lead ultra thin fine pitch dual flat package no lead 2 x 3 mm, data . . 31

TSSOP8 – 8 lead thin shrink small outline, package mechanical data. . . . . . . . . . . . . . . . 32

Ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Available M93C46-x products (package, voltage range, temperature grade). . . . . . . . . . . 34

Available M93C56-x products (package, voltage range, temperature grade). . . . . . . . . . . 34

Available M93C66-x products (package, voltage range, temperature grade). . . . . . . . . . . 34

Available M93C76-x products (package, voltage range, temperature grade). . . . . . . . . . . 34

Available M93C86-x products (package, voltage range, temperature grade). . . . . . . . . . . 35

Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

4/38

M93C86, M93C76, M93C66, M93C56, M93C46

List of figures

Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

Figure 7.

Figure 8.

Figure 9.

Figure 10.

Figure 11.

Figure 12.

Figure 13.

Figure 14.

Figure 15.

Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

DIP, SO, TSSOP and MLP connections (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Bus master and memory devices on the serial bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

READ, WRITE, WEN, WDS sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

ERASE, ERAL sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

WRAL sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Write sequence with one clock glitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

AC testing input output waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Synchronous timing (start and op-code input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Synchronous timing (Read or Write). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

PDIP8 – 8 lead plastic dual in-line package, 300 mils body width, package

outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

SO8 narrow – 8 lead plastic small outline, 150 mils body width, package outline . . . . . . . 30

UFDFPN8 (MLP8) 8-lead ultra thin fine pitch dual flat package no lead 2 x 3 mm, outline 31

TSSOP8 – 8 lead thin shrink small outline, package outline . . . . . . . . . . . . . . . . . . . . . . . 32

5/38

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