M93C46-WMB3TG/W datasheet, PDF

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M93C46-WMB3TG/W: Description512 X 16 MICROWIRE BUS SERIAL EEPROM, DSO8; Categorystorage storage; File Size227KB，38 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

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M93C46-WMB3TG/W Overview

512 X 16 MICROWIRE BUS SERIAL EEPROM, DSO8

M93C46-WMB3TG/W Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	STMicroelectronics
Parts packaging code	SOIC
package instruction	2 X 3 MM, ROHS COMPLIANT, MLP-8
Contacts	8
Reach Compliance Code	compli
ECCN code	EAR99
Spare memory width	8
Maximum clock frequency (fCLK)	2 MHz
Data retention time - minimum	40
Durability	1000000 Write/Erase Cycles
JESD-30 code	R-XDSO-N8
length	3 mm
memory density	1024 bi
Memory IC Type	EEPROM
memory width	16
Number of functions	1
Number of terminals	8
word count	64 words
character code	64
Operating mode	SYNCHRONOUS
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
organize	64X16
Package body material	UNSPECIFIED
encapsulated code	VSON
Encapsulate equivalent code	SOLCC8,.11,20
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, VERY THIN PROFILE
Parallel/Serial	SERIAL
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	3/5 V
Certification status	Not Qualified
Maximum seat height	0.6 mm
Serial bus type	MICROWIRE
Maximum standby current	0.000005 A
Maximum slew rate	0.002 mA
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	2.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	CMOS
Temperature level	AUTOMOTIVE
Terminal form	NO LEAD
Terminal pitch	0.5 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	2 mm
Maximum write cycle time (tWC)	5 ms
write protect	SOFTWARE

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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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