AN989 datasheet(3/16 Pages) MICROCHIP

3 / 16 page

Serial Memory Products

Key Beneﬁts

■ Lower system costs – innovative products, tiny packages,

low power consumption, fewer I/O pins, small form factor

■ Save I/O pins on the MCU – more compact designs, add

additional features

■ Secure data with write-protect options

■ Highest quality EEPROMs

– Zero PPM initiatives – Triple-test ﬂow

– >1M cycles E/W endurance

■ Faster time to market

– Short lead times

– Complete tools support

■ Robust designs – broad operating conditions

■ Long product life cycles

■ Global sales & engineering support

Key Features

■ Serial architecture – I2C, SPI, UNI/O, Microwire

■ Broad range of densities

■ Tiny 3, 5, 6 and 8-pin packages, die & wafer

■ Innovative, low power designs

■ Industry leading endurance

■ Wide temperature and voltage range

■ Fast read and write times

■ Flexible:

– Byte write capability

– Package options

– Custom programming options

– Application-speciﬁc serial memory

■ Microchip owned fabs, In-house testing

■ Automotive ﬂow on all products

Serial EEPROM

■ SPI, I2C™, Microwire, UNI/O®Bus

■ Non-Volatile Memory

■ 128 bits-1Mbit

■ 1.7V-5.5V

■ 1M Cycles E/W Endurance

■ Fast Read/Write Times

■ Low Power Consumption

Serial SRAM

■ SPI Bus, 20 MHz

■ Volatile Memory

■ 8, 32 Kbytes

■ 1.5V-1.95V; 2.7V-3.6V

■ Infinite Endurance

■ Zero Write Speeds

■ Low Power

Outstanding Quality

Innovative Products

Reliable Supply

Serial Memory Advantages

Serial Memory Products

Serial EEPROM Bus Comparison

Parameter

I2CMicrowire

UNI/O

SPI

Density Range

128b-1 Mbit

1 Kb-16 Kb

1 Kb-16 Kbit

1Kb-1 Mbit

Speed

Up to 1 MHz

Up to 3 MHz

Up to 100 KHz

Up to 20 MHz

I/O Pins

2: Clock, Data

4: Clock, CS, DI, DO

1: Clock/Data

4: SCK, CS, DI, DO

Package Options

PDIP, SOIC, SOIJ, TSSOP,

MSOP, 2x3 T-DFN, 6x5 DFN,

SOT-23, SC70, WLCSP

PDIP, SOIC, TSSOP,

MSOP, 2x3 T-DFN,

SOT-23

PDIP, SOIC, TSSOP,

MSOP, 2x3 T-DFN,

SOT-23, TO92, WLCSP

PDIP, SOIC, SOIJ, TSSOP,

MSOP, 2x3 T-DFN,

6x5 DFN, SOT-23

Security Options

HW, SW

Pricing

Least Expensive

Most Expensive

AN989 Datasheet(PDF) 3 Page - Microchip Technology

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