M93C46-RDW3TP/K datasheet, PDF

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M93C46-RDW3TP/K: DescriptionEEPROM Auto 1-Kb MICROWIRE serial EEPROM; Categorystorage storage; File Size485KB，31 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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M93C46-RDW3TP/K Overview

EEPROM Auto 1-Kb MICROWIRE serial EEPROM

M93C46-RDW3TP/K Parametric

Parameter Name	Attribute value
Brand Name	STMicroelectronics
Maker	STMicroelectronics
package instruction	TSSOP,
Reach Compliance Code	compliant
ECCN code	EAR99
Factory Lead Time	14 weeks
Spare memory width	8
Maximum clock frequency (fCLK)	2 MHz
JESD-30 code	R-PDSO-G8
JESD-609 code	e4
length	4.4 mm
memory density	1024 bit
Memory IC Type	EEPROM
memory width	16
Humidity sensitivity level	1
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	PLASTIC/EPOXY
encapsulated code	TSSOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/Serial	SERIAL
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
Filter level	AEC-Q100
Maximum seat height	1.2 mm
Serial bus type	MICROWIRE
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	1.8 V
Nominal supply voltage (Vsup)	2.5 V
surface mount	YES
technology	CMOS
Temperature level	AUTOMOTIVE
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	GULL WING
Terminal pitch	0.65 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	3 mm
Maximum write cycle time (tWC)	4 ms

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M93Cx6-A125

Automotive 16-Kbit, 8-Kbit, 4-Kbit, 2-Kbit and 1-Kbit

(8-bit or 16-bit wide) MICROWIRE™ serial EEPROM

Datasheet

production data

Features

•

Industry standard MICROWIRE™ bus

•

Memory array: 1 Kb, 2 Kb, 4 Kb, 8 Kb or 16 Kb

•

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

SO8 (MN)

150 mil width

•

Write

– Byte within 4 ms

– Word within 4 ms

•

READY/BUSY signal during programming

•

2 MHz clock rate

•

Sequential read operation

•

Single supply voltage: 1.8 V to 5.5 V

•

Operating temperature range: -40 °C up to

125 °C

•

Enhanced ESD protection

•

Write cycle endurance

– 4 million Write cycles at 25 °C

– 1.2 million Write cycles at 85 °C

– 600 k Write cycles at 125 °C

•

Data retention

– 50 years at 125 °C

– more than 100 years at 25 °C

•

Packages

– RoHS-compliant and Halogen-free

(ECOPACK2

)

Table 1. Device summary

Reference

Part number

M93C46-A125

M93C56-A125

M93C66-A125

M93C76-A125

M93C86-A125

TSSOP8 (DW)

169 mil width

WFDFPN8 (MF)

2 x 3 mm

M93Cx6-A125

January 2015

This is information on a product in full production.

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www.st.com

Contents

M93Cx6-A125

Contents

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

Connecting to the serial bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Operating features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.1

Supply voltage (V

) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

3.1.1

3.1.2

3.1.3

3.1.4

Operating supply voltage (V

) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Power-up conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Power-up and device reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Memory organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

5.1

5.2

Read Data from Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Erase and Write data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.2.1

5.2.2

5.2.3

5.2.4

5.2.5

5.2.6

Write Enable and Write Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Write All . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

ECC (Error Correction Code) and Write cycling . . . . . . . . . . . . . . . . . . 15

Erase Byte or Word . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

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

READY/BUSY status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Initial delivery state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Common I/O operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Clock pulse counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

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DocID024752 Rev 5

List of tables

M93Cx6-A125

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.

Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Memory size versus organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

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

Instruction set for the M93Cx6-A125 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Instruction set for the M93C46 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Instruction set for the M93C56 and M93C66 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Instruction set for the M93C76 and M93C86 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Operating conditions (M93Cx6-A125) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

AC measurement conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Input and output capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Cycling performance by byte . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

DC characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

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

package data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

TSSOP8 – 8-lead thin shrink small outline, package mechanical data. . . . . . . . . . . . . . . . 26

WFDFPN8 (MLP8) – 8-lead very thin fine pitch dual flat package no lead

2 x 3 mm, 0.5 mm pitch, mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

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M93Cx6-A125

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

8-pin package connections (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Bus master and memory devices on the serial bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

M93Cx6-A125 ORG input connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

READ, WRITE, WEN, WDS sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

WRAL sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

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

Write sequence with one clock glitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

AC testing input output waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Synchronous timing (Start and op-code input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Synchronous timing (Read) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Synchronous timing (Write) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

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

package outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

TSSOP8 – 8 lead thin shrink small outline, package outline . . . . . . . . . . . . . . . . . . . . . . . 26

WFDFPN8 (MLP8) – 8-lead very thin fine pitch dual flat package no lead

2 x 3 mm, 0.5 mm, package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

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M93C46-RDW3TP/K Related Products

	M93C46-RDW3TP/K	M93C76-RMN3TP-K	M93C86-RMN3TP-K	M93C56-RDW3TP/K
Description	EEPROM Auto 1-Kb MICROWIRE serial EEPROM	EEPROM Auto 8-Kb MICROWIRE serial EEPROM	EEPROM Auto 16-Kb MICROWIRE serial EEPROM	EEPROM Auto 2-Kb MICROWIRE serial EEPROM

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