M95128-RMN3TG/K datasheet, PDF

Datasheet> All Categories > storage> storage> M95128-RMN3TG/K

M95128-RMN3TG/K: DescriptionSPI BUS SERIAL EEPROM; Categorystorage storage; File Size371KB，39 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

Download Datasheet Parametric View All

M95128-RMN3TG/K Overview

SPI BUS SERIAL EEPROM

M95128-RMN3TG/K Parametric

Parameter Name	Attribute value
package instruction	SOP,
Reach Compliance Code	unknown
Maximum clock frequency (fCLK)	10 MHz
JESD-30 code	R-PDSO-G8
length	4.9 mm
memory density	131072 bit
Memory IC Type	EEPROM
memory width	8
Number of functions	1
Number of terminals	8
word count	16384 words
character code	16000
Operating mode	SYNCHRONOUS
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
organize	16KX8
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Parallel/Serial	SERIAL
Filter level	AEC-Q100
Maximum seat height	1.75 mm
Serial bus type	SPI
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 form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
width	3.9 mm
Maximum write cycle time (tWC)	4 ms
Base Number Matches	1

Preview

Download Datasheet

View All

M95128-A125

M95128-A145

Automotive 128-Kbit serial SPI bus EEPROMs

with high-speed clock

Datasheet

−

preliminary data

Features

■

Compatible with the Serial Peripheral Interface

(SPI) bus

Memory array

– 128 Kbits ( Kbytes) of EEPROM

– Page size: 64 bytes

– Write protection by block: 1/4, 1/2 or whole

memory

– Additional Write lockable Page

(Identification page)

Extended temperature and voltage ranges

– Up to 125 °C: 1.8 V to 5.5 V

– Up to 145 °C: 2.5 V to 5.5 V

High speed clock frequency

– 20 MHz for V

≥

4.5 V

– 10 MHz for V

≥

2.5 V

– 5 MHz for V

≥

1.8 V

Schmitt trigger inputs for noise filtering

Short Write cycle time

– Byte Write within 4 ms

– Page Write within 4 ms

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

– 400 k Write cycles at 145 °C

Data retention

– 40 years at 55 °C

– 100 years at 25 °C

ESD Protection (Human Body Model)

– 4000 V

Packages

– RoHS-compliant and halogen-free

(ECOPACK2

)

SO8 (MN)

150 mil width

■

TSSOP8 (DW)

169 mil width

■

UFDFPN8 (MC)

2 x 3 mm

■

April 2012

Doc ID 023103 Rev 1

1/39

www.st.com

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to

change without notice.

Contents

M95128-A125 M95128-A145

Contents

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

Signal description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

Serial Data output (Q) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Serial Data input (D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Serial Clock (C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Chip Select (S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Hold (HOLD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Write Protect (W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

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

3.1

3.2

3.3

3.4

Active power and Standby power modes . . . . . . . . . . . . . . . . . . . . . . . . . . 9

SPI modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Hold mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Protocol control and data protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

3.4.1

3.4.2

Protocol control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Status Register and data protection . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.5

Identification page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

4.10

Write Enable (WREN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Write Disable (WRDI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Read Status Register (RDSR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Write Status Register (WRSR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Read from Memory Array (READ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Write to Memory Array (WRITE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Read Identification Page (RDID) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Write Identification Page (WRID) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Read Lock Status (RDLS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Lock Identification Page (LID) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

2/39

Doc ID 023103 Rev 1

List of tables

M95128-A125 M95128-A145

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.

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

Status Register format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Write-protected block size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Protection modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Device identification bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Instruction set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Significant bits within the two address bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Cycling performance by groups of 4 bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Operating conditions (voltage range W, temperature range 4). . . . . . . . . . . . . . . . . . . . . . 28

Operating conditions (voltage range R, temperature range 3) . . . . . . . . . . . . . . . . . . . . . . 28

Operating conditions (voltage range R, temperature range 3)

for high speed communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

DC characteristics (voltage range W, temperature range 4). . . . . . . . . . . . . . . . . . . . . . . . 29

DC characteristics (voltage range R, temperature range 3) . . . . . . . . . . . . . . . . . . . . . . . . 30

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

SO8N – 8-lead plastic small outline, 150 mils body width, package mechanical data . . . . 34

TSSOP8 – 8-lead thin shrink small outline, package mechanical data. . . . . . . . . . . . . . . . 35

UFDFPN8 (MLP8) 8-lead ultra thin fine pitch dual flat package no lead

2 x 3 mm, data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

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

Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

4/39

Doc ID 023103 Rev 1

M95128-A125 M95128-A145

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.

Figure 16.

Figure 17.

Figure 18.

Figure 19.

Figure 20.

Figure 21.

Figure 22.

Figure 23.

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

8-pin package connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

SPI modes supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Hold mode activation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Write Enable (WREN) sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Write Disable (WRDI) sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Read Status Register (RDSR) sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Write Status Register (WRSR) sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Read from Memory Array (READ) sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Byte Write (WRITE) sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Page Write (WRITE) sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Read Identification Page sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Write Identification Page sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Read Lock Status sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Lock ID sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Bus master and memory devices on the SPI bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Serial input timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Hold timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Serial output timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

SO8N – 8-lead plastic small outline, 150 mils body width, package outline . . . . . . . . . . . . 34

TSSOP8 – 8-lead thin shrink small outline, package outline . . . . . . . . . . . . . . . . . . . . . . . 35

UFDFPN8 (MLP8) - 8-lead ultra thin fine pitch dual flat no lead, package

outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Doc ID 023103 Rev 1

5/39

Recommended Resources

Bidirectional thyristor AC stabilized power supply circuit

Phototransistor in series with photocontrolled thyristor

Multi-channel power supply circuit diagram of digital camera using LT1308

Amplification circuit using field effect transistors to increase input impedance

875p computer motherboard circuit diagram_032

Computer motherboard circuit diagram 440LX_01

4-to-1 data selector design: Continuing from the previous post 2-to-1 data selector programming - [Altera SoC] - Electronic Engineering World - Forum [url]https://bbs.eeworld.com.cn/thread-498683-1-1.html[/url] In the 2-to-1 data...; suoma FPGA/CPLD

Flyback switching power supply lights up HBLED lamp under low voltage (transfer): This design idea shows a method to drive low-power electronic circuits from a single 1.5V battery. It is based on a self-excited oscillator design that drives a flyback transformer to generate a highe...; qwqwqw2088 Analogue and Mixed Signal

Design of a dual DSP motor control digital platform: Abstract: Direct torque control has been applied to various control systems of synchronous and asynchronous machines. Due to the Bang-Bang control, long control cycles will lead to two prominent probl...; zbz0529 Power technology

Power Tips: Where to connect the frequency analyzer reference leads for Bode plot measurements - Part 1: Reprinted from: deyisupport Whenever a system contains a negative feedback loop, loop gain T becomes an important performance parameter to measure and optimize stability, output regulation, and transi...; okhxyyo Analogue and Mixed Signal

Electronics Contest Topic Analysis: [i=s]This post was last edited by paulhyde on 2014-9-15 09:23[/i] Analysis of the topic of the electronic competition...; dtcxn Electronics Design Contest

How to get the handle of an already opened device in WINCE6.0: RT, I know the name of the device, but I don't know the handle of the device. Dear seniors, is there any function or method to get the handle of the device when I know the device name? Or by searching...; arkin Embedded System

Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

Popular Components