93AA46/SN Microchip Technology, 93AA46/SN Datasheet

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93AA46/SN

Manufacturer Part Number
93AA46/SN
Description
IC EEPROM 1KBIT 2MHZ 8SOIC
Manufacturer
Microchip Technology
Datasheet

Specifications of 93AA46/SN

Memory Size
1K (128 x 8 or 64 x 16)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
1MHz, 2MHz
Interface
Microwire, 3-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
8-SOIC (3.9mm Width)
Memory Configuration
128 X 8 / 64 X 16
Ic Interface Type
Microwire
Clock Frequency
2MHz
Supply Voltage Range
1.8V To 5.5V
Memory Case Style
SOIC
No. Of Pins
8
Organization
64 x 16 or 128 K x 8
Interface Type
Microwire
Maximum Clock Frequency
2 MHz
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Current
3 mA
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
Operating Supply Voltage
1.8 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
93AA46/SN
Manufacturer:
MCP
Quantity:
1 200
Part Number:
93AA46/SN
Manufacturer:
NEC
Quantity:
1 526
Features:
• Single supply with programming operation down
• Low-power CMOS technology:
• ORG pin selectable memory configuration:
• Self-timed erase and write cycles
• Automatic ERAL before WRAL
• Power on/off data protection circuitry
• Industry standard 3-wire serial I/O
• Device status signal during erase/write cycles
• Sequential read function
• 1,000,000 E/W cycles ensured
• Data retention > 200 years
• 8-pin PDIP/SOIC
• Temperature ranges supported:
Description:
The Microchip Technology Inc. 93AA46/56/66 are 1K,
2K and 4K low voltage serial Electrically Erasable
PROMs. The device memory is configured as x8 or x16
bits depending on the ORG pin setup. Advanced
CMOS technology makes these devices ideal for low
power nonvolatile memory applications. The 93AA
Series is available in standard 8-pin PDIP and surface
mount SOIC packages. The rotated pin-out 93AA46X/
56X/66X are offered in the “SN” package only.
 2004 Microchip Technology Inc.
to 1.8V
- 70 A typical active read current at 1.8V
- 2 A typical standby current at 1.8V
- 128 x 8- or 64 x 16-bit organization (93AA46)
- 256 x 8- or 128 x 16-bit organization
- 512 x 8 or 256 x 16-bit organization (93AA66)
(including auto-erase)
(SOIC in JEDEC and EIAJ standards)
- Commercial (C):
- Industrial (I):
(93AA56)
1K/2K/4K 1.8V Microwire Serial EEPROM
-40°C to
0°C to
+70°C
+85°C
93AA46/56/66
Package Types
Block Diagram
ORG
CLK
PDIP
SOIC
SOIC
CS
DI
CLK
CLK
Vcc
DO
CS
NU
CS
CLK
DI
DO
Not recommended for new designs –
Please use 93AA46C, 93AA56C or
93AA66C.
CS
DI
Generator
V
Register
Memory
Decode
CC
Clock
Mode
Array
Data
Logic
1
2
3
4
1
2
3
4
1
2
3
4
V
SS
Address
Decoder
Address
Counter
8
7
6
5
8
7
6
5
8
7
6
5
DS20067J-page 1
Output
V
NU
ORG
V
Buffer
CC
SS
V
NU
ORG
V
ORG
Vss
DO
DI
CC
SS
DO

Related parts for 93AA46/SN

93AA46/SN Summary of contents

Page 1

... Commercial (C): 0° Industrial (I): -40°C to Description: The Microchip Technology Inc. 93AA46/56/66 are 1K, 2K and 4K low voltage serial Electrically Erasable PROMs. The device memory is configured x16 bits depending on the ORG pin setup. Advanced CMOS technology makes these devices ideal for low power nonvolatile memory applications ...

Page 2

... This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational listings of this specification is not implied. Exposure to Absolute Maximum Rating conditions for extended periods may affect device reliability. DS20067J-page 2 +1.0V CC  2004 Microchip Technology Inc. ...

Page 3

... This parameter is periodically sampled and not 100% tested. 3: This parameter is not tested but ensured by characterization. For endurance estimates in a specific application, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site.  2004 Microchip Technology Inc. = 0°C to +70° -40° ...

Page 4

... High-Z 9 Req. CLK Data Out Cycles High-Z 10 (RDY/BSY) 10 (RDY/BSY) 10 (RDY/BSY) 18 (RDY/BSY) 18 High-Z 10 Req. CLK Data Out Cycles D15 - D0 27 High-Z 11 (RDY/BSY) 11 (RDY/BSY) 11 (RDY/BSY) 27 (RDY/BSY) 27 High-Z 11 Req. CLK Data Out Cycles High-Z 12 (RDY/BSY) 12 (RDY/BSY) 12 (RDY/BSY) 20 (RDY/BSY) 20 High-Z 12  2004 Microchip Technology Inc. ...

Page 5

... INSTRUCTION SET FOR 93AA66: ORG = ORGANIZATION) Instruction SB Opcode 1 10 READ 1 00 EWEN 1 11 ERASE 1 00 ERAL 1 01 WRITE 1 00 WRAL 1 00 EWDS  2004 Microchip Technology Inc. Address Data — — — — D15 - D15 - — Address Data — — — ...

Page 6

... DO at logical “1” indicates that the register at the specified address has been erased and the device is ready for another instruction. The erase cycle takes 4 ms per word typical. ). Sequential read is PD All programming modes must be  2004 Microchip Technology Inc. ...

Page 7

... (Program  2004 Microchip Technology Inc. The DO pin indicates the Ready/Busy status of the device brought high after a minimum of 250 ns low (T ) and before the entire write cycle is complete. CSL The ERAL cycle takes (8 ms typical). 2.9 Write All (WRAL) The WRAL instruction will write the entire memory array with the data specified in the command ...

Page 8

... FIGURE 2-2: READ TIMING CS CLK Tri-state DO FIGURE 2-3: EWEN TIMING CS CLK FIGURE 2-4: EWDS TIMING CS CLK DS20067J-page CSL CSL CSL  2004 Microchip Technology Inc. ...

Page 9

... FIGURE 2-5: WRITE TIMING CS CLK Tri-state DO FIGURE 2-6: WRAL TIMING CS CLK Tri-state DO Ensured at Vcc = +4.5V to +6.0V. FIGURE 2-7: ERASE TIMING CS CLK Tri-state DO  2004 Microchip Technology Inc. T CSL TWC CSL Check Status An An-1 Busy T WC 93AA46/56/66 Busy Ready T CSL Standby Busy ...

Page 10

... FIGURE 2-8: ERAL TIMING CS CLK Tri-state DO Ensured at Vcc = +4.5V to +6.0V. DS20067J-page 10 T CSL 1 0 Standby Check Status Tri-state Ready Busy T EC  2004 Microchip Technology Inc. ...

Page 11

... Start condition). CLK cycles are not required during the self-timed write (i.e., auto erase/write) cycle.  2004 Microchip Technology Inc. After detection of a Start condition the specified number of clock cycles (respectively low-to-high transitions of CLK) must be provided. These clock cycles are ...

Page 12

... PACKAGING INFORMATION 4.1 Package Marking Information 8-Lead PDIP XXXXXXXX XXXXXNNN YYWW 8-Lead SOIC (.150”) XXXXXXXX XXXXYYWW NNN 8-Lead SOIC (.208”) XXXXXXXX XXXXXXXX YYWWNNN DS20067J-page 12 Example 93AA46 017 0410 Example 93AA46 /SN0410 017 Example 93AA46X /SM 0310017  2004 Microchip Technology Inc. ...

Page 13

... Mold Draft Angle Top Mold Draft Angle Bottom * Controlling Parameter § Significant Characteristic Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. JEDEC Equivalent: MS-001 Drawing No. C04-018  2004 Microchip Technology Inc ...

Page 14

... A2 MILLIMETERS MIN NOM MAX 8 1.27 1.35 1.55 1.75 1.32 1.42 1.55 0.10 0.18 0.25 5.79 6.02 6.20 3.71 3.91 3.99 4.80 4.90 5.00 0.25 0.38 0.51 0.48 0.62 0. 0.20 0.23 0.25 0.33 0.42 0.  2004 Microchip Technology Inc. ...

Page 15

... Lead Thickness Lead Width Mold Draft Angle Top Mold Draft Angle Bottom *Controlling Parameter Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" (0.254mm) per side. Drawing No. C04-056  2004 Microchip Technology Inc φ Units ...

Page 16

... APPENDIX A: REVISION HISTORY Revision J Added note to page 1 header (Not recommended for new designs). Added Section 4.0: Package Marking Information. Added On-line Support page. Updated document format. DS20067J-page 16  2004 Microchip Technology Inc. ...

Page 17

... Microchip Products • Conferences for products, Development Systems, technical information and more • Listing of seminars and events  2004 Microchip Technology Inc. SYSTEMS INFORMATION AND UPGRADE HOT LINE The Systems Information and Upgrade Line provides system users a listing of the latest versions of all of Microchip's development systems software products ...

Page 18

... What deletions from the document could be made without affecting the overall usefulness there any incorrect or misleading information (what and where)? 7. How would you improve this document? DS20067J-page 18 Total Pages Sent ________ FAX: (______) _________ - _________ N Literature Number: DS20067J  2004 Microchip Technology Inc. ...

Page 19

... The Microchip Worldwide Site (www.microchip.com) Please specify which device, revision of silicon and Data Sheet (include Literature #) you are using. New Customer Notification System Register on our web site (www.microchip.com/cn) to receive the most current information on our products.  2004 Microchip Technology Inc. XXX Pattern Microwire Serial EEPROM ...

Page 20

... NOTES: DS20067J-page 20  2004 Microchip Technology Inc. ...

Page 21

... PICLAB, PICtail, PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel and Total Endurance are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...

Page 22

... Via Quasimodo, 12 20025 Legnano (MI) Milan, Italy Tel: 39-0331-742611 Fax: 39-0331-466781 Netherlands Waegenburghtplein 4 NL-5152 JR, Drunen, Netherlands Tel: 31-416-690399 Fax: 31-416-690340 United Kingdom 505 Eskdale Road Winnersh Triangle Wokingham Berkshire, England RG41 5TU Tel: 44-118-921-5869 Fax: 44-118-921-5820 05/28/04  2004 Microchip Technology Inc. ...

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