AT93C66-10SI-2.7 Atmel, AT93C66-10SI-2.7 Datasheet

IC EEPROM 4KBIT 2MHZ 8SOIC

AT93C66-10SI-2.7

Manufacturer Part Number
AT93C66-10SI-2.7
Description
IC EEPROM 4KBIT 2MHZ 8SOIC
Manufacturer
Atmel
Datasheet

Specifications of AT93C66-10SI-2.7

Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
4K (512 x 8 or 256 x 16)
Speed
1MHz, 2MHz
Interface
3-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT93C66-10SI-2.7
Manufacturer:
ATM
Quantity:
2 479
Part Number:
AT93C66-10SI-2.7
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Features
Description
The AT93C46/56/66 provides 1024/2048/4096 bits of serial electrically erasable pro-
grammable read-only memory (EEPROM), organized as 64/128/256 words of 16 bits
each (when the ORG pin is connected to VCC), and 128/256/512 words of 8 bits each
(when the ORG pin is tied to ground). The device is optimized for use in many indus-
trial and commercial applications where low-power and low-voltage operations are
essential. The AT93C46/56/66 is available in space-saving 8-lead PDIP, 8-lead
JEDEC SOIC, 8-lead EIAJ SOIC, 8-lead MAP, 8-lead TSSOP, and 8-lead dBGA2™
packages.
The AT93C46/56/66 is enabled through the Chip Select pin (CS) and accessed via a
three-wire serial interface consisting of Data Input (DI), Data Output (DO), and Shift
Clock (SK). Upon receiving a Read instruction at DI, the address is decoded and the
data is clocked out serially on the DO pin. The Write cycle is completely self-timed,
and no separate Erase cycle is required before Write. The Write cycle is only enabled
when the part is in the Erase/Write Enable state. When CS is brought high following
the initiation of a Write cycle, the DO pin outputs the Ready/Busy status of the part.
The AT93C46/56/66 is available in 2.7V to 5.5V and 1.8V to 5.5V versions.
Table 1. Pin Configurations
Pin Name
CS
SK
DI
DO
GND
VCC
ORG
DC
Low-voltage and Standard-voltage Operation
User-selectable Internal Organization
Three-wire Serial Interface
2 MHz Clock Rate (5V)
Self-timed Write Cycle (10 ms max)
High Reliability
Automotive Grade, Extended Temperature and Lead-Free/Halogen-Free
Devices Available
8-lead PDIP, 8-lead JEDEC SOIC, 8-lead EIAJ SOIC, 8-lead MAP, 8-lead TSSOP,
and 8-ball dBGA2
– 2.7 (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
CC
CC
= 2.7V to 5.5V)
= 1.8V to 5.5V)
Function
Chip Select
Serial Data Clock
Serial Data Input
Serial Data Output
Ground
Power Supply
Internal Organization
Don’t Connect
Packages
DO
CS
SK
DI
ORG
GND
DO
VCC
CS
SK
DI
DC
1
2
3
4
8-lead SOIC
8
7
6
5
8-lead PDIP
8-lead MAP
1
2
3
4
8
7
6
5
8
7
6
5
1
2
3
4
CS
SK
DI
DO
VCC
DC
ORG
GND
VCC
DC
ORG
GND
VCC
DO
CS
SK
DC
CS
SK
DI
ORG
GND
VCC
(1K JEDEC Only)
DC
8-lead TSSOP
1
2
3
4
8-lead dBGA2
8-lead SOIC
1
2
3
4
Rotated (R)
8
7
6
5
1
2
3
4
8
7
6
5
CS
SK
D1
D0
8
7
6
5
ORG
GND
DO
DI
VCC
DC
ORG
GND
Note: 1. This device is not recom-
Three-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
AT93C66
2. This device is not recom-
mended for new designs.
Please refer to AT93C56A.
mended for new designs.
Please refer to AT93C66A.
Rev. 0172Y–SEEPR–11/04
(1)
(2)
1

Related parts for AT93C66-10SI-2.7

AT93C66-10SI-2.7 Summary of contents

Page 1

... AT93C46 (1) AT93C56 (2) AT93C66 Note: 1. This device is not recom- mended for new designs. Please refer to AT93C56A. 2. This device is not recom- mended for new designs. Please refer to AT93C66A. ORG GND DO DI VCC DC ORG GND Rev. 0172Y–SEEPR–11/04 1 ...

Page 2

... Meg ohm pullup, then the “x 16” organization is selected. The feature is not available on the 1.8V devices. For the AT93C46, if “x 16” organization is the mode of choice and Pin 6 (ORG) is left unconnected, Atmel recommends using the AT93C46A device. For more details, see the AT93C46A datasheet. Stresses beyond those listed under “Absolute Maximum Ratings” ...

Page 3

Table 2. Pin Capacitance Applicable over recommended operating range from T Symbol 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. Table 3. ...

Page 4

Table 4. AC Characteristics Applicable over recommended operating range from TTL Gate and 100 pF (unless otherwise noted) Symbol Parameter SK Clock f SK Frequency t SK High Time SKH t SK Low Time SKL Minimum ...

Page 5

... WRITE 1 01 ERAL 1 00 10XXXXXXX WRAL 1 00 01XXXXXXX EWDS 1 00 00XXXXXXX Note: 1. This device is not recommended for new designs. Please refer to AT93C56A. 2. This device is not recommended for new designs. Please refer to AT93C66A. 0172Y–SEEPR–11/04 Address – – 11XXXXX 11XXXX A – – ...

Page 6

... Erase instruction and address are decoded. The DO pin outputs the Ready/Busy status of the part brought high after being kept low for a minimum of 250 ns (t logic “1” at pin DO indicates that the selected memory location has been erased and the part is ready for another instruction. ...

Page 7

... Notes: 1. This device is not recommended for new designs. Please refer to AT93C56A. 2. This device is not recommended for new designs. Please refer to AT93C66A don’t care value, but the extra clock is required don’t care value, but the extra clock is required. 7 0172Y–SEEPR–11/04 µ ...

Page 8

Figure 3. READ Timing High Impedance Figure 4. EWEN Timing Figure 5. EWDS Timing AT93C46/56/66 8 ... ... ...

Page 9

Figure 6. WRITE Timing HIGH IMPEDANCE DO (1) Figure 7. WRAL Timing HIGH IMPEDANCE DO Note: 1. Valid only 4.5V to 5.5V. CC Figure 8. ERASE Timing CS SK ...

Page 10

Figure 9. ERAL Timing HIGH IMPEDANCE DO Note: 1. Valid only 4.5V to 5.5V. CC AT93C46/56/ STANDBY CHECK STATUS BUSY HIGH ...

Page 11

AT93C46 Ordering Information Ordering Code AT93C46-10PI-2.7 AT93C46-10SI-2.7 AT93C46R-10SI-2.7 AT93C46W-10SI-2.7 AT93C46-10TI-2.7 AT93C46-10PI-1.8 AT93C46-10SI-1.8 AT93C46R-10SI-1.8 AT93C46W-10SI-1.8 AT93C46-10TI-1.8 AT93C46-10PU-2.7 AT93C46-10PU-1.8 AT93C46-10SU-2.7 AT93C46-10SU-1.8 AT93C46-10TU-2.7 AT93C46-10TU-1.8 AT93C46Y1-10YU-2.7 AT93C46Y1-10YU-1.8 AT93C46Y5-10YU-2.7 AT93C46Y5-10YU-1.8 AT93C46U3-10UU-2.7 AT93C46U3-10UU-1.8 (2) AT93C46-W2.7-11 (2) AT93C46-W1.8-11 Notes: 1. For 2.7V devices used in the 4.5V ...

Page 12

AT93C56 Ordering Information (2) Ordering Code AT93C56-10PI-2.7 AT93C56-10SI-2.7 AT93C56W-10SI-2.7 AT93C56-10TI-2.7 AT93C56Y1-10YI-2.7 AT93C56-10PI-1.8 AT93C56-10SI-1.8 AT93C56W-10SI-1.8 AT93C56-10TI-1.8 AT93C56Y1-10YI-1.8 Note: 1. This device is not recommended for new designs. Please refer to AT93C56A. 2. For 2.7V devices used in the 4.5V to ...

Page 13

... AT93C66 Ordering Information (2) Ordering Code AT93C66-10PI-2.7 AT93C66-10SI-2.7 AT93C66W-10SI-2.7 AT93C66-10TI-2.7 AT93C66Y1-10YI-2.7 AT93C66-10PI-1.8 AT93C66-10SI-1.8 AT93C66W-10SI-1.8 AT93C66-10TI-1.8 AT93C66Y1-10YI-1.8 Notes: 1. This device is not recommended for new designs. Please refer to AT93C66A. 2. For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in Table 3 on page 3 and Table 4 on page 4 ...

Page 14

Packaging Information 8P3 – PDIP Top View PLCS Side View Notes: 1. This drawing is for general information only; refer to JEDEC Drawing MS-001, Variation BA for additional information. 2. Dimensions A and L are measured ...

Page 15

JEDEC SOIC e Side View Note: These drawings are for general information only. Refer to JEDEC Drawing MS-012, Variation AA for proper dimensions, tolerances, datums, etc. 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 R 0172Y–SEEPR–11/04 1 ...

Page 16

EIAJ SOIC 1 N Top View e D Side View Notes: 1. This drawing is for general information only; refer to EIAJ Drawing EDR-7320 for additional information. 2. Mismatch of the upper and lower dies and resin burrs ...

Page 17

TSSOP Pin 1 indicator this corner N Top View Side View Notes: 1. This drawing is for general information only. Refer to JEDEC Drawing MO-153, Variation AA, for proper dimensions, tolerances, datums, ...

Page 18

PIN 1 BALL PAD CORNER Top View PIN 1 BALL PAD CORNER 1 2 (d1 (e1) Bottom View 8 SOLDER BALLS 1. Dimension “b” is measured at the maximum solder ball diameter. This ...

Page 19

MAP D E Top View Side View 2325 Orchard Parkway San Jose, CA 95131 R 0172Y–SEEPR–11/ End View A SYMBOL TITLE 8Y1, 8-lead (4.90 x 3.00 mm ...

Page 20

MAP Pin 1 Index Area D Top View Notes: 1. This drawing is for general information only. Refer to JEDEC Drawing MO-229, for proper dimensions, tolerances, datums, etc. 2. Dimension b applies to metallized terminal and is measured ...

Page 21

... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI- TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...

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