FM93C86AM8

FM93C86AM8 Datasheet

FM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRETM Synchronous Bus

Part	Datasheet
FM93C86AM8	FM93C86AM8 (pdf)

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FM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRETM Synchronous Bus July 2000 FM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRE Synchronous Bus FM93C86A is a 16,384-bit CMOS non-volatile EEPROM organized as 1024 x 16-bit array. This device features MICROWIRE interface which is a 4-wire serial bus with chipselect CS , clock SK , data input DI and data output DO signals. This interface is compatible to many of standard Microcontrollers and Microprocessors. This device offers a pin ORG , using which, the user can select the format of the data 16-bit or 8-bit . If ORG is tied to GND, then 8-bit format is selected, while if ORG is tied to VCC, then 16bit format is selected. There are 7 instructions implemented on the FM93C86A for various Read, Write, Erase, and Write Enable/ Disable operations. This device is fabricated using Fairchild Semiconductor floating-gate CMOS process for high reliability, high endurance and low power consumption. “LZ” and “L” versions of FM93C86A offer very low standby current making them suitable for low power applications. This device is offered in both SO and DIP packages. I Wide VCC 2.7V - 5.5V I User selectable organization x16 ORG = 1 x8 ORG = 0 I Typical active current of 200µA 10µA standby current typical 1µA standby current typical L 0.1µA standby current typical LZ I No Erase instruction required before Write instruction I Self timed write cycle I Device status during programming cycles I 40 year data retention I Endurance 1,000,000 data changes I Packages available 8-pin SO and 8-pin DIP Functional Diagram CS SK INSTRUCTION REGISTER ADDRESS REGISTER INSTRUCTION DECODER CONTROL LOGIC AND CLOCK GENERATORS ORG DO DECODER EEPROM ARRAY 16 READ/WRITE AMPS 16 DATA IN/OUT REGISTER 16/8 BITS DATA OUT BUFFER HIGH VOLTAGE GENERATOR AND PROGRAM TIMER FM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRETM Synchronous Bus Connection Diagram Dual-In-Line Package N and SO M8 CS 1 SK 2 DI 3 DO 4 6 ORG 5 GND Pin Names Top View Package Number N08E and M08A CS SK DI DO GND ORG NC VCC Chip Select Serial Data Clock Serial Data Input Serial Data Output Ground Organization No Connect Power Supply NOTE Pins designated as "NC" are typically unbonded pins. However some of them are bonded for special testing purposes. Hence if a signal is applied to these pins, care should be taken that the voltage applied on these pins does not exceed the VCC applied to the device. This will ensure proper operation. Ordering Information NM 93 C XX A LZ E XXX Letter Description Package Temp. Range Voltage Operating Range Density Interface 8-pin DIP 8-pin SO None V E 0 to 70°C -40 to +125°C -40 to +85°C Blank L LZ 4.5V to 5.5V 2.7V to 5.5V 2.7V to 5.5V and <1µA Standby Current x8 or x16 configuration 16,384 bits CMOS Data protect and sequential read MICROWIRE Fairchild Memory Prefix FM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRETM Synchronous Bus Absolute Maximum Ratings Note 1 Operating Conditions Ambient Storage Temperature All Input or Output Voltages with Respect to Ground Lead Temperature Soldering, 10 sec. ESD rating -65°C to +150°C +6.5V to -0.3V +300°C 2000V Ambient Operating Temperature FM93C86A FM93C86AE FM93C86AV Power Supply VCC 0°C to +70°C -40°C to +85°C -40°C to +125°C 4.5V to 5.5V DC and AC Electrical Characteristics VCC = 4.5V to 5.5V unless otherwise specified ICCA ICCS IIL IOL IILO Parameter Operating Current Standby Current Input Leakage Output Leakage Input Leakage ORG Pin

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FM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRETM Synchronous Bus

July 2000

FM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRE Synchronous Bus

FM93C86A is a 16,384-bit CMOS non-volatile EEPROM organized as 1024 x 16-bit array. This device features MICROWIRE interface which is a 4-wire serial bus with chipselect CS , clock SK , data input DI and data output DO signals. This interface is compatible to many of standard Microcontrollers and Microprocessors. This device offers a pin ORG , using which, the user can select the format of the data 16-bit or 8-bit . If ORG is tied to GND, then 8-bit format is selected, while if ORG is tied to VCC, then 16bit format is selected. There are 7 instructions implemented on the FM93C86A for various Read, Write, Erase, and Write Enable/ Disable operations. This device is fabricated using Fairchild Semiconductor floating-gate CMOS process for high reliability, high endurance and low power consumption.
“LZ” and “L” versions of FM93C86A offer very low standby current making them suitable for low power applications. This device is offered in both SO and DIP packages.

I Wide VCC 2.7V - 5.5V I User selectable organization
x16 ORG = 1 x8 ORG = 0

I Typical active current of 200µA 10µA standby current typical 1µA standby current typical L 0.1µA standby current typical LZ

I No Erase instruction required before Write instruction I Self timed write cycle I Device status during programming cycles I 40 year data retention I Endurance 1,000,000 data changes I Packages available 8-pin SO and 8-pin DIP

Functional Diagram

CS SK

INSTRUCTION REGISTER

ADDRESS REGISTER

INSTRUCTION DECODER

CONTROL LOGIC AND CLOCK

GENERATORS

ORG DO

DECODER

EEPROM ARRAY 16

READ/WRITE AMPS 16

DATA IN/OUT REGISTER 16/8 BITS

DATA OUT BUFFER

HIGH VOLTAGE GENERATOR AND PROGRAM TIMER

FM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRETM Synchronous Bus

Connection Diagram

Dual-In-Line Package N and SO M8

CS 1 SK 2 DI 3 DO 4
6 ORG
5 GND

Pin Names

Top View Package Number N08E and M08A

CS SK DI DO GND ORG NC VCC

Chip Select Serial Data Clock Serial Data Input Serial Data Output Ground Organization No Connect Power Supply

NOTE Pins designated as "NC" are typically unbonded pins. However some of them are bonded for special testing purposes. Hence if a signal is applied to these pins, care should be taken that the voltage applied on these pins does not exceed the VCC applied to the device. This will ensure proper operation.
Ordering Information

NM 93 C XX A LZ E XXX

Letter Description

Package Temp. Range Voltage Operating Range

Density Interface
8-pin DIP
8-pin SO

None V E
0 to 70°C -40 to +125°C -40 to +85°C

Blank L LZ
4.5V to 5.5V 2.7V to 5.5V 2.7V to 5.5V and <1µA Standby Current
x8 or x16 configuration
16,384 bits

CMOS

Data protect and sequential
read

MICROWIRE

Fairchild Memory Prefix

FM93C86A 16K-Bit Serial CMOS EEPROM MICROWIRETM Synchronous Bus

Absolute Maximum Ratings Note 1

Operating Conditions

Ambient Storage Temperature

All Input or Output Voltages with Respect to Ground

Lead Temperature Soldering, 10 sec.

ESD rating
-65°C to +150°C +6.5V to -0.3V
+300°C 2000V

Ambient Operating Temperature FM93C86A FM93C86AE FM93C86AV

Power Supply VCC
0°C to +70°C -40°C to +85°C -40°C to +125°C
4.5V to 5.5V

DC and AC Electrical Characteristics VCC = 4.5V to 5.5V unless otherwise specified

ICCA

ICCS

IIL IOL

IILO

Parameter

Operating Current

Standby Current

Input Leakage Output Leakage

Input Leakage ORG Pin

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Datasheet ID: FM93C86AM8 514881