AT93C46-10 ATMEL [ATMEL Corporation], AT93C46-10 Datasheet

no-image

AT93C46-10

Manufacturer Part Number
AT93C46-10
Description
3-Wire Serial EEPROMs
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT93C46-10PC
Manufacturer:
ATMEL
Quantity:
30
Part Number:
AT93C46-10PC-2.7
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT93C46-10PI
Manufacturer:
ATMEL
Quantity:
142
Part Number:
AT93C46-10PI-2.7
Manufacturer:
ATMEL
Quantity:
3 100
Part Number:
AT93C46-10PI-2.7
Manufacturer:
ATMEL
Quantity:
2
Part Number:
AT93C46-10PI-2.7
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT93C46-10PU2.7
Manufacturer:
ATMEL/PBF
Quantity:
14
Part Number:
AT93C46-10PU27
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT93C46-10SC-2.5
Manufacturer:
AT
Quantity:
990
Part Number:
AT93C46-10SC-2.7
Manufacturer:
ATM
Quantity:
3 500
Part Number:
AT93C46-10SC-2.7
Manufacturer:
ATEML
Quantity:
1 000
Part Number:
AT93C46-10SCT-E
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT93C46-10SI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT93C46-10SI-2.7
Manufacturer:
ATMEL
Quantity:
1 000
Part Number:
AT93C46-10SI-2.7
Manufacturer:
ATMEL
Quantity:
8 000
Features
Description
The AT93C46/56/57/66 provides 1024/2048/4096 bits of serial electrically erasable
programmable read only memory (EEPROM) organized as 64/128/256 words of 16
bits each, when the ORG Pin is connected to V
each when it is tied to ground. The device is optimized for use in many industrial and
commercial applications where low power and low voltage operations are essential.
The AT93C46/56/57/66 is available in space saving 8-pin PDIP and 8-pin JEDEC and
EIAJ SOIC packages.
Pin Configurations
Pin Name
CS
SK
DI
DO
GND
V
ORG
DC
Low Voltage and Standard Voltage Operation
User Selectable Internal Organization
3-Wire Serial Interface
2 MHz Clock Rate (5V) Compatibility
Self-Timed Write Cycle (10 ms max)
High Reliability
Automotive Grade and Extended Temperature Devices Available
8-Pin PDIP, 8-Pin JEDEC and EIAJ SOIC, and 8-Pin TSSOP Packages
VCC
CC
DC
– 5.0 (V
– 2.7 (V
– 2.5 (V
– 1.8 (V
– 1K: 128 x 8 or 64 x 16
– 2K: 256 x 8 or 128 x 16
– 4K: 512 x 8 or 256 x 16
– Endurance: 1 Million Write Cycles
– Data Retention: 100 Years
– ESD Protection: >4000V
CS
SK
(1K JEDEC Only)
1
2
3
4
CC
CC
CC
CC
Rotated (R)
8-Pin SOIC
Function
Chip Select
Serial Data Clock
Serial Data Input
Serial Data Output
Ground
Power Supply
Internal Organization
Don’t Connect
= 4.5V to 5.5V)
= 2.7V to 5.5V)
= 2.5V to 5.5V)
= 1.8V to 5.5V)
8
7
6
5
ORG
GND
DO
DI
DO
CS
SK
DI
DO
CS
SK
CC
DI
DO
CS
SK
DI
and 128/256/512 words of 8 bits
1
2
3
4
1
2
3
4
8-Pin TSSOP
1
2
3
4
8-Pin SOIC
8-Pin PDIP
8
7
6
5
8
7
6
5
8
7
6
5
VCC
DC
ORG
GND
VCC
DC
ORG
GND
VCC
DC
ORG
GND
(continued)
3-Wire Serial
EEPROMs
1K (128 x 8 or 64 x 16)
2K (256 x 8 or 128 x 16)
4K (512 x 8 or 256 x 16)
AT93C46
AT93C56
AT93C57
AT93C66
3-Wire, 1K
Serial E
2
PROM
Rev. 0172K–07/98
1

Related parts for AT93C46-10

AT93C46-10 Summary of contents

Page 1

... ORG Pin is connected to V each when it is tied to ground. The device is optimized for use in many industrial and commercial applications where low power and low voltage operations are essential. The AT93C46/56/57/66 is available in space saving 8-pin PDIP and 8-pin JEDEC and EIAJ SOIC packages. Pin Configurations ...

Page 2

... ERASE/WRITE ENABLE state. When CS is brought “high” following the initiation of a WRITE cycle, the DO pin out- puts the READY/BUSY status of the part. The AT93C46 is available in 4.5V to 5.5V, 2.7V to 5.5V AT93C56/57/66 is available in 4.5V to 5.5V, 2.7V to 5.5V, and 2 ...

Page 3

Pin Capacitance Applicable over recommended operating range from T Test Conditions C Output Capacitance (DO) OUT C Input Capacitance (CS, SK, DI) IN Note: 1. This parameter is characterized and is not 100% tested. DC Characteristics Applicable over recommended ...

Page 4

... PD1 t Output Delay to ‘0’ PD0 Status Valid High t DF Impedance t Write Cycle Time WP (1) Endurance 5.0V, 25°C, Page Mode Note: 1. This parameter is characterized and is not 100% tested. AT93C46/56/57/ -40° 85° Test Condition 4.5V V 5.5V CC 2.7V V 5.5V CC 2.5V V 5. ...

Page 5

... Instruction Set for the AT93C46 Op Instruction SB Code READ 1 10 EWEN 1 00 ERASE 1 11 WRITE 1 01 ERAL 1 00 WRAL 1 00 EWDS 1 00 Instruction Set for the AT93C57 Op Instruction SB Code READ 1 10 EWEN 1 00 ERASE 1 11 WRITE 1 01 ERAL 1 00 WRAL 1 00 EWDS ...

Page 6

... Functional Description The AT93C46/56/57/66 is accessed via a simple and ver- satile 3-wire serial communication interface. Device opera- tion is controlled by seven instructions issued by the host processor. A valid instruction starts with a rising edge of CS and consists of a Start Bit (logic ‘1’) followed by the appropriate Op Code and the desired memory Address location ...

Page 7

... Timing Diagrams Synchronous Data Timing Note: 1. This is the minimum SK period. Organization Key for Timing Diagrams I/O AT93C46 (1K Note DON’T CARE value, but the extra clock is required. 8 READ Timing AT93C56 (2K (1) ...

Page 8

... EWEN Timing EWDS Timing WRITE Timing HIGH IMPEDANCE DO (1) WRAL Timing HIGH IMPEDANCE DO Note: 1. Valid only 4.5V to 5.5V. CC AT93C46/56/57/66 8 ... ... ... ... ... BUSY READY t WP ...

Page 9

ERASE Timing HIGH IMPEDANCE DO (1) TERAL Timing HIGH IMPEDANCE DO Note: 1. Valid only 4.5V to 5.5V ... N N-1 N-2 ...

Page 10

... Ordering Code 2000 AT93C46-10PC AT93C46-10SC AT93C46R-10SC AT93C46W-10SC AT93C46-10TC 2000 AT93C46-10PI AT93C46-10SI AT93C46R-10SI AT93C46W-10SI AT93C46-10TI 1000 AT93C46-10PC-2.7 AT93C46-10SC-2.7 AT93C46R-10SC-2.7 AT93C46W-10SC-2.7 AT93C46-10TC-2.7 1000 AT93C46-10PI-2.7 AT93C46-10SI-2.7 AT93C46R-10SI-2.7 AT93C46W-10SI-2.7 AT93C46-10TI-2.7 Package Type Options Package Operation Range 8P3 Commercial 8S1 ( 8S1 8S2 8T 8P3 ...

Page 11

... Ordering Code 500 AT93C46-10PC-2.5 AT93C46-10SC-2.5 AT93C46R-10SC-2.5 AT93C46W-10SC-2.5 AT93C46-10TC-2.5 500 AT93C46-10PI-2.5 AT93C46-10SI-2.5 AT93C46R-10SI-2.5 AT93C46W-10SI-2.5 AT93C46-10TI-2.5 250 AT93C46-10PC-1.8 AT93C46-10SC-1.8 AT93C46R-10SC-1.8 AT93C46W-10SC-1.8 AT93C46-10TC-1.8 250 AT93C46-10PI-1.8 AT93C46-10SI-1.8 AT93C46R-10SI-1.8 AT93C46W-10SI-1.8 AT93C46-10TI-1.8 Package Type Options Package Operation Range 8P3 Commercial 8S1 ( 8S1 8S2 8T 8P3 ...

Page 12

... Wide, Plastic Gull Wing Small Outline (JEDEC SOIC) 8S2 8-Lead, 0.200” Wide, Plastic Gull Wing Small Outline (EIAJ SOIC) Blank Standard Operation (4.5V to 5.5V) -2.7 Low Voltage (2.7V to 5.5V) -2.5 Low Voltage (2.5V to 5.5V) R Rotated Pinout AT93C46/56/57/ MAX (kHz) Ordering Code 2000 AT93C56-10PC AT93C56-10SC AT93C56W-10SC 2000 ...

Page 13

AT93C57 Ordering Information t (max) I (max) I (max (ms 2000 30.0 30.0 10 800 10.0 10.0 8P3 8-Lead, 0.300" Wide, Plastic Dual Inline Package (PDIP) 8S1 8-Lead, 0.150" Wide, Plastic Gull ...

Page 14

... Wide, Plastic Gull Wing Small Outline (JEDEC SOIC) 8S2 8-Lead, 0.200” Wide, Plastic Gull Wing Small Outline (EIAJ SOIC) Blank Standard Operation (4.5V to 5.5V) -2.7 Low Voltage (2.7V to 5.5V) -2.5 Low Voltage (2.5V to 5.5V) R Rotated Pinout AT93C46/56/57/ MAX (kHz) Ordering Code 2000 AT93C66-10PC AT93C66-10SC AT93C66W-10SC 2000 ...

Page 15

Packaging Information 8P3, 8-Lead, 0.300” Wide, Plastic Dual Inline Package (PDIP) Dimensions in Inches and (Millimeters) JEDEC STANDARD MS-001 BA .400 (10.16) .355 (9.02) PIN 1 .300 (7.62) REF .210 (5.33) MAX .100 (2.54) BSC SEATING PLANE .150 (3.81) .115 ...

Related keywords