M9356-WDS6T datasheet, PDF - EEWORLD Datasheet

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M9356-WDS6T: Description256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8; Categorystorage; File Size303KB，32 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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M9356-WDS6T Overview

256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8

M9356-WDS6T Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	8
Maximum operating temperature	85 Cel
Minimum operating temperature	-40 Cel
Maximum supply/operating voltage	5.5 V
Minimum supply/operating voltage	2.5 V
Rated supply voltage	5 V
maximum clock frequency	2 MHz
Processing package description	0.150 INCH, ROHS COMPLIANT, PLASTIC, SO-8
Lead-free	Yes
EU RoHS regulations	Yes
state	ACTIVE
Craftsmanship	CMOS
packaging shape	Rectangle
Package Size	SMALL OUTLINE
surface mount	Yes
Terminal form	GULL WING
Terminal spacing	1.27 mm
terminal coating	Nickel Palladium
Terminal location	pair
Packaging Materials	Plastic/Epoxy
Temperature level	INDUSTRIAL
memory width	16
organize	256 × 16
storage density	4096 deg
operating mode	Synchronize
Number of digits	256 words
Number of digits	256
Memory IC type	bus serial electrically erasable read-only memory
serial parallel	serial
Maximum TWC of write cycle	5 ms

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M93S46-W M93S56-W

M93S66-W

4 Kbit, 2 Kbit and 1 Kbit serial MICROWIRE bus EEPROM with

write protection

Datasheet - production data

Features

•

Compatible with MICROWIRE bus serial

interface

Memory array

−

1 Kbit, 2 Kbit or 4 Kbit of EEPROM

−

Organized by word (16b)

−

Page = 4 words

Write

−

Byte write within 5 ms

−

Page write within 5 ms

−

Ready/busy signal during programming

User defined write protected area

High-speed clock: 2 MHz

Single supply voltage:

2.5 V to 5.5 V

−

Operating temperature range:

-40 °C up to +85 °C.

Enhanced ESD protection

More than 4 million write cycles

More than 200-year data retention

•

PDIP8 (BN)

•

TSSOP8 (DW)

169 mil width

•

Packages

SO8 (MN)

150 mil width

MSv35377V1

•

PDIP8 ECOPACK

TSSOP8 ECOPACK

SO8 ECOPACK

January 2015

DocID5124 Rev 7

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www.st.com

This is information on a product in full production

Contents

M93S46-W M93S56-W M93S66-W

Contents

Description ........................................................................................ 5

Signal description ............................................................................ 6

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

Serial data output (Q) ........................................................................ 6

Serial data input (D) .......................................................................... 6

Serial clock (C) .................................................................................. 6

Chip select (S)................................................................................... 6

Protection register (PRE) .................................................................. 6

Write protect (W) ............................................................................... 6

ground ........................................................................................ 6

Supply voltage (V

) ......................................................................... 6

2.8.1

2.8.2

2.8.3

2.8.4

Operating supply voltage V

............................................................. 6

Device reset........................................................................................ 7

Power-up conditions ........................................................................... 7

Power-down........................................................................................ 7

Operating features ............................................................................ 8

Clock pulse counter ......................................................................... 9

Instructions ..................................................................................... 10

5.1

5.2

5.3

5.4

5.5

5.6

Read ............................................................................................... 12

Write enable and write disable ........................................................ 12

Write to memory array (WRITE) ...................................................... 13

Page write ....................................................................................... 14

Write all ........................................................................................... 15

Write protection and protect register ............................................... 16

Power-up state ................................................................................ 21

Initial delivery state.......................................................................... 21

Power-up and delivery states ........................................................ 21

6.1

6.2

Maximum ratings ............................................................................ 22

DC and AC parameters .................................................................. 23

Package mechanical data .............................................................. 27

Part numbering ............................................................................... 30

Revision history .............................................................................. 31

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List of tables

Table 1: Signal names ................................................................................................................................ 5

Table 2: Instruction set for the M93S46 .................................................................................................... 10

Table 3: Instruction set for the M93S66, M93S56 .................................................................................... 11

Table 4: Absolute maximum ratings ......................................................................................................... 22

Table 5: Operating conditions (M93Sx6-W) ............................................................................................. 23

Table 6: AC test measurement conditions ................................................................................................ 23

Table 7: Capacitance ................................................................................................................................ 23

Table 8: Memory cell data retention ......................................................................................................... 23

Table 9: Cycling performance ................................................................................................................... 24

Table 10: DC Characteristics (M93Sx6-W, device grade 6) ..................................................................... 24

Table 11: AC Characteristics (M93Sx6-W, device grade 6) ..................................................................... 24

Table 12: SO8N – 8-lead plastic small outline, 150 mils body width, package mechanical data ............. 27

Table 13: PDIP8 – 8 lead plastic dual in-line package, 300 mils body width, package mechanical data 28

Table 14: TSSOP8 - 8-lead thin shrink small outline, package mechanical data ..................................... 29

Table 15: Document revision history ........................................................................................................ 31

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List of figures

M93S46-W M93S56-W M93S66-W

List of figures

Figure 1: Logic diagram .............................................................................................................................. 5

Figure 2: 8-pin package connections .......................................................................................................... 5

Figure 3: Write sequence with one clock glitch .......................................................................................... 9

Figure 4: READ sequence ........................................................................................................................ 12

Figure 5: WRITE sequence ...................................................................................................................... 13

Figure 6: WEN and WDS sequences ....................................................................................................... 13

Figure 7: PAWRITE sequence .................................................................................................................. 15

Figure 8: WRAL sequence ........................................................................................................................ 15

Figure 9: PREAD sequence ...................................................................................................................... 18

Figure 10: PRWRITE sequence ............................................................................................................... 18

Figure 11: PREN sequence ...................................................................................................................... 19

Figure 12: PRCLEAR sequence ............................................................................................................... 19

Figure 13: PRDS sequence ...................................................................................................................... 20

Figure 14: AC test measurement I/O waveform ....................................................................................... 23

Figure 15: Synchronous timing (start and op-code input)......................................................................... 25

Figure 16: Synchronous timing (read or write) ......................................................................................... 26

Figure 17: Synchronous timing (read or write) ......................................................................................... 26

Figure 18: SO8N – 8-lead plastic small outline 150 mils body width, package outline ............................ 27

Figure 19: PDIP8 – 8-pin plastic DIP, 0.25 mm lead frame, package outline .......................................... 28

Figure 20: TSSOP8 - 8-lead thin shrink small outline, package outline ................................................... 29

Figure 21: Ordering information scheme .................................................................................................. 30

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