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ATMEL 93C DataSheet

No. Partie # Fabricant Description Fiche Technique
1
AT93C66A

ATMEL
Three-wire Serial EEPROM

• Low-voltage and Standard-voltage Operation
  – 2.7 (VCC = 2.7V to 5.5V)
  – 1.8 (VCC = 1.8V to 5.5V)
• User-selectable Internal Organization
  – 2K: 256 x 8 or 128 x 16
  – 4K: 512 x 8 or 256 x 16
• Three-wire Serial Interface
• Sequential Read Operation
Datasheet
2
AT93C56A

ATMEL
Three-wire Serial EEPROM

• Low-voltage and Standard-voltage Operation
  – 2.7 (VCC = 2.7V to 5.5V)
  – 1.8 (VCC = 1.8V to 5.5V)
• User-selectable Internal Organization
  – 2K: 256 x 8 or 128 x 16
  – 4K: 512 x 8 or 256 x 16
• Three-wire Serial Interface
• Sequential Read Operation
Datasheet
3
AT93C66B

ATMEL
Three-wire Serial Electrically Erasable Programmable Read-only Memory

• Low-voltage and standard-voltage operation
  – VCC = 1.7V to 5.5V
• User-selectable internal organization






  – 2K: 256 x 8 or 128 x 16
  – 4K: 512 x 8 or 256 x 16 Three-wire serial interface Sequential read operation 2MHz clock rate (5V) Self
Datasheet
4
93C56

ATMEL Corporation
3-Wire Serial EEPROMs

• Low-voltage and Standard-voltage Operation
  – 2.7 (VCC = 2.7V to 5.5V)
  – 1.8 (VCC = 1.8V to 5.5V)
• User-selectable Internal Organization
  – 1K: 128 x 8 or 64 x 16
  – 2K: 256 x 8 or 128 x 16
  – 4K: 512 x 8 or 256 x 16
• Three-wire Serial Interface
• 2
Datasheet
5
93C46

ATMEL
EEPROM

• Low-voltage and Standard-voltage Operation
  – 2.7 (VCC = 2.7V to 5.5V)
  – 1.8 (VCC = 1.8V to 5.5V)
• User-selectable Internal Organization
  – 1K: 128 x 8 or 64 x 16
  – 2K: 256 x 8 or 128 x 16
  – 4K: 512 x 8 or 256 x 16
• Three-wire Serial Interface
• 2
Datasheet
6
AT93C46E

ATMEL Corporation
3-wire Serial EEPROM

 Low-voltage and Standard-voltage Operation ̶ VCC = 1.8V to 5.5V
 User-selectable Internal Organization ̶ 1K: 64 x 16
 3-wire Serial Interface
 2MHz Clock Rate (5.0V)
 Self-timed Write Cycle (5ms Max)
 High Reliability ̶ Endurance: 1,000,000 Wr
Datasheet
7
AT93C56B

ATMEL
Three-wire Serial Electrically Erasable Programmable Read-only Memory

• Low-voltage and standard-voltage operation
  – VCC = 1.7V to 5.5V
• User-selectable internal organization






  – 2K: 256 x 8 or 128 x 16
  – 4K: 512 x 8 or 256 x 16 Three-wire serial interface Sequential read operation 2MHz clock rate (5V) Self
Datasheet
8
AT93C57

ATMEL
3-Wire Serial EEPROMs

• Low Voltage and Standard Voltage Operation
  – 5.0 (VCC = 4.5V to 5.5V)
  – 2.7 (VCC = 2.7V to 5.5V)
  – 2.5 (VCC = 2.5V to 5.5V)
  – 1.8 (VCC = 1.8V to 5.5V)
• User Selectable Internal Organization
  – 1K: 128 x 8 or 64 x 16
  – 2K: 256 x 8 or 128 x 16
  – 4K:
Datasheet
9
AT93C46

ATMEL Corporation
3-Wire Serial EEPROMs

• Medium-voltage and Standard-voltage Operation
  – 2.7 (VCC = 2.7V to 5.5V)
• User-selectable Internal Organization
  – 1K: 128 x 8 or 64 x 16
• Three-wire Serial Interface
• 2 MHz Clock Rate (5V)
• Self-timed Write Cycle (10 ms max)
• High Reliability
Datasheet
10
AT93C56

ATMEL Corporation
3-wire Serial EEPROMs

• Low-voltage and Standard-voltage Operation
  – 2.7 (VCC = 2.7V to 5.5V)
  – 1.8 (VCC = 1.8V to 5.5V)
• User-selectable Internal Organization
  – 1K: 128 x 8 or 64 x 16
  – 2K: 256 x 8 or 128 x 16
  – 4K: 512 x 8 or 256 x 16
• Three-wire Serial Interface
• 2
Datasheet
11
AT93C66

ATMEL Corporation
3-wire Serial EEPROMs

• Low-voltage and Standard-voltage Operation
  – 2.7 (VCC = 2.7V to 5.5V)
  – 1.8 (VCC = 1.8V to 5.5V)
• User-selectable Internal Organization
  – 1K: 128 x 8 or 64 x 16
  – 2K: 256 x 8 or 128 x 16
  – 4K: 512 x 8 or 256 x 16
• Three-wire Serial Interface
• 2
Datasheet
12
AT93C86A

ATMEL Corporation
3-wire Automotive Temperature Serial EEPROM

 Medium-voltage and Standard-voltage Operation ̶ 2.7 (VCC = 2.7V to 5.5V)
 Automotive Temperature Range -40C to +125C
 User Selectable Internal Organization ̶ 16K: 2,048 x 8 or 1,024 x 16
 3-wire Serial Interface
 Sequential Read Operation
 S
Datasheet
13
AT93C46D

ATMEL Corporation
3-wire Serial EEPROM

 Low-voltage Operation ̶ VCC = 1.8V to 5.5V
 User-selectable Internal Organization ̶ 1K: 128 x 8 or 64 x 16
 3-wire Serial Interface
 2MHz Clock Rate (5V)
 Self-timed Write Cycle (5ms Max)
 High Reliability ̶ Endurance: 1,000,000 Write Cycles ̶
Datasheet



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