AT93C66A-10TU-1.8 SL383 Atmel, AT93C66A-10TU-1.8 SL383 Datasheet

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AT93C66A-10TU-1.8 SL383

Manufacturer Part Number
AT93C66A-10TU-1.8 SL383
Description
ic srl eeprom 4k 1.8v 8tssop...
Manufacturer
Atmel
Datasheet
1. Features
2. Description
The AT93C56A/66A provides 2048/4096 bits of serial electrically erasable program-
mable read-only memory (EEPROM) organized as 128/256 words of 16 bits each
(when the ORG pin is connected to VCC) and 256/512 words of 8 bits each (when the
ORG pin 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 AT93C56A/66A is available in space-saving 8-lead PDIP, 8-lead JEDEC SOIC, 8-
lead EIAJ SOIC,
Grid Array (ULA), 8-lead TSSOP, and 8-ball dBGA2 packages.
The AT93C56A/66A 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 data output pin DO. 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 AT93C56A/66A is available in 2.7V to 5.5V and 1.8V to 5.5V versions.
Low-voltage and Standard-voltage Operation
User-selectable Internal Organization
Three-wire Serial Interface
Sequential Read Operation
2 MHz Clock Rate (5V)
Self-timed Write Cycle (10 ms Max)
High Reliability
Automotive Devices Available
8-lead JEDEC PDIP, 8-lead JEDEC SOIC, 8-lead EIAJ SOIC, 8-lead Ultra Thin mini-MAP
(MLP 2x3), 8-lead Ultra Lead Frame Land Grid Array (ULA), 8-lead TSSOP and 8-ball
dBGA2 Packages
– 2.7 (V
– 1.8 (V
– 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)
8-lead Ultra Thin mini-MAP (MLP 2x3)
, 8-lead Ultra Lead Frame Land
Three-wire
Serial
EEPROM
2K (256 x 8 or 128 x 16)
4K (512 x 8 or 256 x 16)
AT93C56A
AT93C66A
3378L–SEEPR–11/07

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AT93C66A-10TU-1.8 SL383 Summary of contents

Page 1

... DO pin outputs the Ready/Busy status of the part. The AT93C56A/66A is available in 2.7V to 5.5V and 1.8V to 5.5V versions. , 8-lead Ultra Lead Frame Land Three-wire Serial EEPROM 2K (256 128 x 16) 4K (512 256 x 16) AT93C56A AT93C66A 3378L–SEEPR–11/07 ...

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Table 2-1. Pin Configurations Pin Name Function CS Chip Select SK Serial Data Clock DI Serial Data Input DO Serial Data Output GND Ground VCC Power Supply ORG Internal Organization NC No Connect 3. Absolute Maximum Ratings* Operating Temperature......................................−55°C to ...

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Figure 3-1. Block Diagram Note: When the ORG pin is connected to VCC, the x 16 organization is selected. When it is connected to ground, the x 8 organization is selected. If the ORG pin is left unconnected and the ...

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Table 3-1. 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 3-2. ...

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Table 3-3. 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 ...

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... Table 3-4. Instruction Set for the AT93C56A and AT93C66A Op Instruction SB Code READ 1 10 EWEN 1 00 11XXXXXXX ERASE 1 11 WRITE 1 01 ERAL 1 00 10XXXXXXX WRAL 1 00 01XXXXXXX EWDS 1 00 00XXXXXXX Note: The X’s in the address field represent don’t care values and must be clocked. ...

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Functional Description The AT93C56A/66A is accessed via a simple and versatile three-wire serial communication interface. Device operation is controlled by seven instructions issued by the host processor. A valid instruction starts with a rising edge of CS and consists ...

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... AT93C56A (2K DON’T CARE value, but the extra clock is required DON’T CARE value, but the extra clock is required. 7 AT93C66A (4K ( ...

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Figure 5-3. EWEN Timing Figure 5-4. EWDS Timing Figure 5-5. WRITE Timing HIGH IMPEDANCE DO 3378L–SEEPR–11/07 ... ... ... ... ...

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Figure 5-6. WRAL Timing HIGH IMPEDANCE DO Note: 1. Valid only 4.5V to 5.5V. CC Figure 5-7. ERASE Timing HIGH IMPEDANCE DO AT93C56A/66A ...

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Figure 5-8. ERAL Timing HIGH IMPEDANCE DO Note: 1. Valid only 4.5V to 5.5V. CC 3378L–SEEPR–11/ STANDBY CHECK STATUS BUSY HIGH IMPEDANCE ...

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AT93C56A Ordering Information Ordering Code (2) AT93C56A-10PU-2.7 (2) AT93C56A-10PU-1.8 (2) AT93C56A-10SU-2.7 (2) AT93C56A-10SU-1.8 (2) AT93C56AW-10SU-2.7 (2) AT93C56AW-10SU-1.8 (2) AT93C56A-10TU-2.7 (2) AT93C56A-10TU-1.8 (2) AT93C56AU3-10UU-1.8 AT93C56AD3-DH-T (2) AT93C56AY1-10YU-1.8 (Not recommended for new design) (3) AT93C56AY6-10YH-1.8 (4) AT93C56A-W1.8-11 Notes: 1. For 2.7V ...

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... AT93C66A Ordering Information Ordering Code (2) AT93C66A-10PU-2.7 (2) AT93C66A-10PU-1.8 (2) AT93C66A-10SU-2.7 (2) AT93C66A-10SU-1.8 (2) AT93C66AW-10SU-2.7 (2) AT93C66AW-10SU-1.8 (2) AT93C66A-10TU-2.7 (2) AT93C66A-10TU-1.8 (2) AT93C66AU3-10UU-1.8 AT93C66AD3-DH-T (2) AT93C66AY1-10YU-1.8 (Not recommended for new design) (3) AT93C66AY6-10YH-1.8 (4) AT93C66A-W1.8-11 Notes: 1. For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC characteristics table. 2. “U” designates Green package + RoHS compliant. ...

Page 14

Packaging Information 8.1 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 ...

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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 8.3 ...

Page 16

Mini-MAP (MLP 2x3) D 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 between 0.15 mm ...

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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, ...

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PIN 1 BALL PAD CORNER Top View PIN 1 BALL PAD CORNER 1 2 (d1 (e1) Bottom View 8 Solder Balls 1. This drawing is for general information only. 2. Dimension ‘b’ ...

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ULA PIN # TOP VIEW 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 R 3378L–SEEPR–11/ SIDE VIEW SYMBOL ...

Page 20

Revision History Revision No. 3378L 3378K AT93C56A/66A 20 Date Comments Updated to new template 11/2007 Added ULA package offering Removed DC/Don’t Connect and replaced with NC/No Conenct Adjusted size of Block diagram on pg. 2 12/2006 Made all diagrams ...

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... 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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