AT93C66B-MAHM-T Atmel, AT93C66B-MAHM-T Datasheet

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AT93C66B-MAHM-T

Manufacturer Part Number
AT93C66B-MAHM-T
Description
EEPROM 4K (512x8/256x16) 3-WIRE NiPdAu, 1.7V
Manufacturer
Atmel
Datasheet

Specifications of AT93C66B-MAHM-T

Rohs
yes
Factory Pack Quantity
5000

Available stocks

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Part Number:
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Features
Description
The Atmel
grammable read-only memory (EEPROM) organized as 128/256 words of 16 bits each
(when the ORG pin is connected to V
ORG pin is tied to ground). The device is optimized for use in many industrial and commer-
cial applications where low-power and low-voltage operations are essential. The
AT93C56B/66B is available in space-saving 8-lead JEDEC SOIC, 8-lead TSSOP, 8-lead
UDFN, 8-lead XDFN, and 8-ball VFBGA packages.
The AT93C56B/66B 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 sep-
arate 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 AT93C56B/66B operates from 1.7V to 5.5V.
Figure 0-1.
Pin Name
CS
SK
DI
DO
GND
VCC
ORG
NC
Low-voltage and standard-voltage operation
User-selectable internal organization
Three-wire serial interface
Sequential read operation
2MHz clock rate (5V)
Self-timed write cycle (5ms max)
High reliability
8-lead JEDEC SOIC, 8-lead TSSOP, 8-lead UDFN, 8-lead XDFN, and 8-ball VFBGA
packages
– V
– 2K: 256 x 8 or 128 x 16
– 4K: 512 x 8 or 256 x 16
– Endurance: One million write cycles
– Data retention: 100 years
CC
®
= 1.7V to 5.5V
AT93C56B/66B provides 2048/4096 bits of serial electrically erasable pro-
Pin Configurations
Function
Chip Select
Serial Data Clock
Serial Data Input
Serial Data Output
Ground
Power Supply
Internal Organization
No Connect
CC
) and 256/512 words of 8 bits each (when the
DO
CS
SK
DI
ORG
GND
VCC
NC
1
2
3
4
8-lead UDFN
8
7
6
5
Bottom view
8-lead SOIC
1
2
3
4
8
7
6
5
ORG
GND
CS
SK
DI
DO
VCC
NC
VCC
NC
ORG
GND
8-ball VFBGA
Bottom view
8
7
6
5
1
2
3
4
DO
CS
SK
DI
ORG
GND
CS
SK
DI
DO
VCC
NC
1
2
3
4
8-lead TSSOP
8-lead XDFN
8
7
6
5
Bottom view
1
2
3
4
8
7
6
5
CS
SK
DI
DO
VCC
NC
ORG
GND
Three-wire
Serial Electrically
Erasable
Programmable
Read-only Memory
2K (256 x 8 or 128 x 16)
4K (512 x 8 or 256 x 16)
Atmel AT93C56B
Atmel AT93C66B
8735A–SEEPR–1/11

Related parts for AT93C66B-MAHM-T

AT93C66B-MAHM-T Summary of contents

Page 1

... ORG GND Bottom view Three-wire Serial Electrically Erasable Programmable Read-only Memory 2K (256 128 x 16) 4K (512 256 x 16) Atmel AT93C56B Atmel AT93C66B 8-lead TSSOP 1 8 VCC ORG 4 5 GND 8-lead XDFN ...

Page 2

... GENERATOR Note: When the ORG pin is connected selected. If the ORG pin is left unconnected and the application does not load the input beyond the capability of the internal  1M pull-up resistor, then the x 16 organization is selected. Atmel AT93C56B/66B 2 *NOTICE: GND ADDRESS DECODER or ...

Page 3

... 2.5V V  5.5V CC 1.7V  V  2. 2.1mA OL 2.5V  V  5. 0.4mA 0.15mA OL 1.7V  V  2. 100µ Atmel AT93C56B/66B = +5.0V (unless otherwise noted) CC Max Units +1.7V to +5.5V (unless otherwise noted) CC Min Typ Max 1.7 5.5 2.5 5.5 4.5 5.5 0.5 2.0 0.5 2.0 0.4 1.0 6.0 10.0 10.0 15.0 0.1 3.0 0.1 3.0 0.6 ...

Page 4

... High Impedance t Write Cycle Time WP (1) Endurance 5.0V, 25°C Notes: 1. This parameter is characterized, and is not 100% tested Atmel AT93C56B/66B 4  = 40° 85° specified TTL gate and 100pF AI CC Test Condition 4.5V  V  5.5V CC 2.5V  V  5.5V CC 1.7V  ...

Page 5

... Table 1-4. Instruction Set for the Atmel AT93C56B and Atmel AT93C66B Op Instruction SB Code x 8 READ – EWEN 1 00 11XXXXXXX ERASE – WRITE – ERAL 1 00 10XXXXXXX WRAL 1 00 01XXXXXXX EWDS 1 00 00XXXXXXX Note: The Xs in the address field represent “don’t care” values, and must be clocked 2 ...

Page 6

... Notes don’t-care value, but the extra clock is required don’t-care value, but the extra clock is required 7 Atmel AT93C56B/66B 6 CC Atmel AT93C56B (2K) Atmel AT93C66B (4K (1) ( 5.0V ± ...

Page 7

... Figure 3-2. READ Timing CS S Figure 3-3. EWEN Timing Figure 3-4. EWDS Timing 8735A–SEEPR–1/ Atmel AT93C56B/66B CS 7 ...

Page 8

... Figure 3-5. WRITE Timing (1) Figure 3-6. WRAL Timing Note: 1. Valid only 4.5V to 5.5V CC Atmel AT93C56B/66B REA REA P 8735A–SEEPR–1/11 ...

Page 9

... Figure 3-7. ERASE Timing (1) Figure 3-8. ERAL Timing Note: 1. Valid only 8735A–SEEPR–1/ 4.5V to 5.5V Atmel AT93C56B/66B REA REA P 9 ...

Page 10

... Ordering Code Detail Atmel Designator Product Family Device Density Device Revision Atmel AT93C56B/66B Shipping Carrier Option B or blank = Bulk (tubes Tape and reel Operating Voltage M = 1.7V to 5.5V Package Device Grade or Wafer/Die Thickness H = Green, NiPdAu lead finish Industrial Temperature range (-40° ...

Page 11

... Date Codes Y = Year 0: 2010 4: 2014 1: 2011 5: 2015 2: 2012 6: 2016 3: 2013 7: 2017 Trace Code XX = Trace Code (ATMEL Lot Numbers to Correspond to Code) (e.g. XX: AA, AB...YZ, ZZ) Lot Number AAAAAAA = ATMEL Wafer Lot Number Country of Assembly @ = Country of Assembly B = PHILIPPINES Package Mark Contact: DL-CSO-Assy_eng@atmel.com 8735A–SEEPR–1/11 ...

Page 12

... B: February 04: Week 4 “ ” “ ” “ ” L: December 52: Week THAILAND Q = MALAYSIA TITLE 93C66BSM, AT93C66B Standard Marking Information for Package Offering 8 lead XDFN - 1.8x2.2mm 2 Rows of 3 Characters 66B 2.0x3.0mm YXX PIN 1 Catalog Truncation: 66B Voltages Blank: 2.7v min D: 2.5v min L: 1.8v min M: 1.7v min P: 1 ...

Page 13

... AT93C56B-WWU11M Notes: 1. "-B" denotes bulk delivery 2. "-T" denotes tape and reel delivery. SOIC = 4k/reel. TSSOP UDFN, XDFN, and VFBGA = 5k/reel 3. For wafer sales, please contact Atmel sales 8S1 8-lead, 0.150" Wide, Plastic Gull Wing, Small OutlinePackage (JEDEC SOIC) 8A2 8-lead, 0.170" ...

Page 14

... Lead Finish) (2) AT93C66B-SSHM-T (NiPdAu Lead Finish) (1) AT93C66B-XHM-B (NiPdAu Lead Finish) (2) AT93C66B-XHM-T (NiPdAu Lead Finish) (2) AT93C66B-MAHM-T (NiPdAu Lead Finish) (2) AT93C66B-MEHM-T (NiPdAu Lead Finish) (2) AT93C66B-CUM-T (NiPdAu Lead Finish) AT93C56B-WWU11M Notes: 1. "-B" denotes bulk delivery 2. "-T" denotes tape and reel delivery. SOIC = 4k/reel. TSSOP UDFN, XDFN, and VFBGA = 5k/reel 3 ...

Page 15

... TITLE 8S1, 8-lead (0.150” Wide Body), Plastic Gull Wing Small Outline (JEDEC SOIC) Atmel AT93C56B/66B Ø Ø END VIEW COMMON DIMENSIONS (Unit of Measure = mm) MIN MAX SYMBOL NOM A 1.35 – ...

Page 16

... Dimension b does not include Dambar protrusion. Allowable Dambar protrusion shall be 0.08mm total in excess of the b dimension at maximum material condition. Dambar cannot be located on the lower radius of the foot. Minimum space between protrusion and adjacent lead is 0.07mm. 5. Dimension D and determined at Datum Plane H. Package Drawing Contact: packagedrawings@atmel.com Atmel AT93C56B/66B TITLE 8A2, 8-lead 4 ...

Page 17

... Package Drawing Contact: packagedrawings@atmel.com 8735A–SEEPR–1/11 Pin 1 Index Area A2 A3 TITLE 8Y6, 8-lead, 2.0x3.0mm Body, 0.50mm Pitch, UltraThin Mini-MAP, Dual No Lead Package (Sawn)(UDFN) Atmel AT93C56B/66B (6X) A1 1.50 REF. COMMON DIMENSIONS (Unit of Measure = mm) SYMBOL MIN NOM D 2.00 BSC E 3 ...

Page 18

... XDFN 8 7 PIN # Top View Package Drawing Contact: packagedrawings@atmel.com Atmel AT93C56B/66B Side View TITLE 8ME1, 8-lead (1.80 x 2.20mm Body) Extra Thin DFN (XDFN PIN # Bottom View COMMON DIMENSIONS (Unit of Measure = mm) ...

Page 19

... PIN 1 BALL PAD CORNER TOP VIEW (d1 (e1) BOTTOM VIEW 8 SOLDER BALLS TITLE 8U3-1, 8-ball, 1.50 x 2.00 mm Body, 0.50 pitch, VFBGA Package (dBGA2) Atmel AT93C56B/66B SIDE VIEW COMMON DIMENSIONS (Unit of Measure - mm) SYMBOL MIN NOM MAX NOTE A 0.73 0.79 ...

Page 20

... Revision History Revision No. Date 8735A 01/2011 Atmel AT93C56B/66B 20 Comments Initial document release 8735A–SEEPR–1/11 ...

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 THE ATMEL TERMS AND CONDITIONS OF SALES LOCATED ON THE ATMEL WEBSITE, 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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