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

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93AA46-I/SN

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

Specifications of 93AA46-I/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
-40°C ~ 85°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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
93AA46-I/SN
Manufacturer:
MCP
Quantity:
270
Part Number:
93AA46-I/SN
Manufacturer:
MICROCHIP
Quantity:
12 000
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-I/SN

93AA46-I/SN Summary of contents

Page 1

... Low-power CMOS technology typical active read current at 1. typical standby current at 1.8V • ORG pin selectable memory configuration: - 128 16-bit organization (93AA46) - 256 128 x 16-bit organization (93AA56) - 512 256 x 16-bit organization (93AA66) • Self-timed erase and write cycles (including auto-erase) • ...

Page 2

... ELECTRICAL CHARACTERISTICS (†) Absolute Maximum Ratings V .............................................................................................................................................................................7.0V CC All inputs and outputs w.r.t. V ......................................................................................................... -0. Storage temperature ...............................................................................................................................-65°C to +150°C Ambient temperature with power applied ................................................................................................-40°C to +125°C Soldering temperature of leads (10 seconds) .......................................................................................................+300°C ESD protection on all pins ..........................................................................................................................................4 kV † NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device ...

Page 3

... 100 MHz 1 MHz 250 ns 250 250 ns 100 ns 100 ns 400 ns 100 ns 500 — 1M — and MHz. A CLK 93AA46/56/66 Conditions V 2. < < 2. 2 100 1. -400 4. -100 OUT (Note 1 & OUT T = +25° MHz A CLK MHz; V =5.5V CLK ...

Page 4

... Instruction SB Opcode 1 10 READ 1 00 EWEN 1 11 ERASE 1 00 ERAL 1 01 WRITE 1 00 WRAL 1 00 EWDS TABLE 1-3: INSTRUCTION SET FOR 93AA46: 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 TABLE 1-4: ...

Page 5

... Microchip Technology Inc. Address Data — — — — D15 - D15 - — Address Data — — — — — 93AA46/56/66 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 ...

Page 6

... Erase/Write Enable and Disable (EWEN, EWDS) The 93AA46/56/66 power up in the Erase/Write Disable (EWDS) state. preceded by an Erase/Write Enable (EWEN) instruction. Once the EWEN instruction is executed, programming remains enabled until an EWDS instruction is executed removed from the device ...

Page 7

... EWEN status. The WRAL instruction is ensured at 5V The DO pin indicates the Ready/Busy status of the device brought high after a minimum of 250 ns low (T ). CSL The WRAL cycle takes 16 ms typical CKH CKL T DIH Status Valid 93AA46/56/66 10%. T CSH DS20067J-page 7 ...

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 2-6: 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 Tri-state Ready TWL Standby Tri-state Ready DS20067J-page 9 ...

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

... When ORG is tied to V (x8) memory organization is selected. ORG can only be floated for clock speeds of 1MHz or less for the (x16) ) and memory organization. For clock speeds greater than 1 CKH MHz, ORG must be tied to V 93AA46/56/66 after the PD ) CSL , the (x16) memory CC ...

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

... L .125 .130 .135 c .008 .012 .015 B1 .045 .058 .070 B .014 .018 .022 § eB .310 .370 .430 93AA46/56/ MILLIMETERS MIN NOM MAX 8 2.54 3.56 3.94 4.32 2.92 3.30 3.68 0.38 7.62 7.94 8.26 6.10 6.35 6.60 9.14 9.46 9.78 3.18 3.30 3 ...

Page 14

... Plastic Small Outline (SN) – Narrow, 150 mil Body (SOIC Dimension Limits Number of Pins Pitch Overall Height Molded Package Thickness Standoff § Overall Width Molded Package Width Overall Length Chamfer Distance Foot Length Foot Angle Lead Thickness Lead Width Mold Draft Angle Top ...

Page 15

... L .020 .025 .030 φ .008 .009 .010 B .014 .017 .020 α β 93AA46/56/66 α A2 MILLIMETERS MIN NOM MAX 8 1.27 1.78 1.97 2.03 1.75 1.88 1.98 0.05 0.13 0.25 7.62 7.95 8.26 5.11 5.28 5.38 5.13 5.21 5.33 0.51 ...

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's development systems software products. Plus, this line provides information on how customers ® ® can receive the most current upgrade kits. The Hot Line or Microsoft Numbers are: 1-800-755-2345 for U.S. and most of Canada, and 1-480-792-7302 for the rest of the world. 93AA46/56/66 042003 DS20067J-page 17 ...

Page 18

... Telephone: (_______) _________ - _________ Application (optional): Would you like a reply? Y Device: 93AA46/56/66 Questions: 1. What are the best features of this document? 2. How does this document meet your hardware and software development needs you find the organization of this document easy to follow? If not, why? 4 ...

Page 19

... To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office PART NO. X /XX Device Temperature Package Range Device 93AA46/56/66: 93AA46/56/66X: 93AA46T/56T/66T: 93AA46XT/56XT/66XT: Microwire Serial EEPROM Temperature Range Blank = +70 C Package P = Plastic PDIP (300 mil Body), 8-lead SN = Plastic SOIC (150 mil Body), 8-lead ...

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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