93AA46C-I/SN Microchip Technology, 93AA46C-I/SN Datasheet

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93AA46C-I/SN

Manufacturer Part Number
93AA46C-I/SN
Description
IC EEPROM 1KBIT 3MHZ 8SOIC
Manufacturer
Microchip Technology
Datasheets

Specifications of 93AA46C-I/SN

Memory Size
1K (128 x 8 or 64 x 16)
Package / Case
8-SOIC (3.9mm Width)
Operating Temperature
-40°C ~ 85°C
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
3MHz
Interface
Microwire, 3-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Organization
64 x 16 or 128 K x 8
Interface Type
2-Wire
Maximum Clock Frequency
1 MHz
Access Time
6 ms
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Current
2 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
1.8 V, 5.5 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:
93AA46C-I/SN
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Device Selection Table
Features
• Low-power CMOS technology
• ORG pin to select word size for ‘46C version
• 128 x 8-bit organization ‘A’ ver. devices (no ORG)
• 64 x 16-bit organization ‘B’ ver. devices (no ORG)
• Self-timed ERASE/WRITE cycles (including
• Automatic ERAL before WRAL
• Power-on/off data protection circuitry
• Industry standard 3-wire serial I/O
• Device Status signal (READY/BUSY)
• Sequential READ function
• 1,000,000 E/W cycles
• Data retention > 200 years
• Temperature ranges supported
Pin Function Table
 2003 Microchip Technology Inc.
auto-erase)
Part Number
- Industrial (I)
- Automotive (E)
Name
93AA46A
93AA46B
93LC46A
93LC46B
93AA46C
93LC46C
ORG
93C46A
93C46B
93C46C
CLK
V
V
DO
NC
CS
DI
CC
SS
1K Microwire Compatible Serial EEPROM
V
CC
1.8-5.5
1.8-5-5
2.5-5.5
2.5-5.5
4.5-5.5
4.5-5.5
1.8-5.5
2.5-5.5
4.5-5.5
No internal connection
Memory Configuration
Range
Serial Data Output
Serial Data Clock
Serial Data Input
-40°C to +85°C
-40°C to +125°C
Power Supply
Chip Select
Function
Ground
ORG Pin
Yes
Yes
Yes
No
No
No
No
No
No
93AA46A/B/C, 93LC46A/B/C,
Word Size
8 or 16-bit
8 or 16-bit
8 or 16-bit
16-bit
16-bit
16-bit
8-bit
8-bit
8-bit
Description
The Microchip Technology Inc. 93XX46A/B/C devices
are 1K bit low voltage serial Electrically Erasable
PROMs (EEPROM). Word-selectable devices such as
the 93AA46C, 93LC46C or 93C46C are dependent
upon external logic levels driving the ORG pin to set
word size. For dedicated 8-bit communication, the
93AA46A, 93LC46A or 93C46A devices are available,
while the 93AA46B, 93LC46B and 93C46B devices
provide dedicated 16-bit communication. Advanced
CMOS technology makes these devices ideal for low
power, nonvolatile memory applications. The entire
93XX Series is available in standard packages includ-
ing 8-lead PDIP and SOIC, and advanced packaging
including 8-lead MSOP, 6-lead SOT-23, and 8-lead
TSSOP. Pb-free (Pure Matte Sn) finish is also
available.
Package Types (not to scale)
* ORG pin is NC on A/B devices
CLK
DO
CS
DI
CLK
V
NC
Temp Ranges
CS
CC
TSSOP/MSOP
ROTATED SOIC
(ex: 93LC46BX)
1
2
3
4
(ST, MS)
1
2
3
4
I, E
I, E
I, E
I, E
I, E
I, E
I
I
I
8
7
6
5
8
7
6
5
ORG*
V
DO
DI
V
NC
ORG*
V
SS
CC
SS
93C46A/B/C
P, SN, ST, MS, OT
P, SN, ST, MS, OT
P, SN, ST, MS, OT
P, SN, ST, MS, OT
P, SN, ST, MS, OT
P, SN, ST, MS, OT
CLK
V
P, SN, ST, MS
P, SN, ST, MS
P, SN, ST, MS
DO
DO
CS
SS
DI
Packages
DI
PDIP/SOIC
1
2
3
4
1
2
3
SOT-23
DS21749D-page 1
(P, SN)
(OT)
6
5
4
8
7
6
5
V
CS
CLK
V
NC
ORG*
V
CC
CC
SS

Related parts for 93AA46C-I/SN

93AA46C-I/SN Summary of contents

Page 1

... The Microchip Technology Inc. 93XX46A/B/C devices are 1K bit low voltage serial Electrically Erasable PROMs (EEPROM). Word-selectable devices such as the 93AA46C, 93LC46C or 93C46C are dependent upon external logic levels driving the ORG pin to set word size. For dedicated 8-bit communication, the 93AA46A, 93LC46A or 93C46A devices are available, while the 93AA46B, 93LC46B and 93C46B devices provide dedicated 16-bit communication ...

Page 2

... F 500 A CLK — 100 — CLK — — 1 I-Temp A — — E-Temp CLK = ORG = (Note 2) (N — 1.5V — V (Note 1) — 3.8V — V  2003 Microchip Technology Inc. +1. Conditions 2.7V 2.7V 2.7V 2.7V = 2 100 2. -400 4. -100 2. (Note 1) OUT = 25°C, F ...

Page 3

... Note 1: This parameter is periodically sampled and not 100% tested. 2: This application is not tested but ensured by characterization. For endurance estimates in a specific application, please consult the Total Endurance™ Model which may be obtained from www.microchip.com.  2003 Microchip Technology Inc range by device (see Table on Page 1) ...

Page 4

... A1 A0 — D15 - D15 - D0 Address Data In — — — — — CSH Data Out Req. CLK Cycles (RDY/BSY) 9 (RDY/BSY) 9 HIGH-Z 9 HIGH-Z 9 D15 - D0 25 (RDY/BSY) 25 (RDY/BSY) 25 Data Out Req. CLK Cycles (RDY/BSY) 10 (RDY/BSY) 10 HIGH-Z 10 HIGH (RDY/BSY) 18 (RDY/BSY) 18  2003 Microchip Technology Inc. ...

Page 5

... Data Out and the signal source driving A0. The higher the current sourcing capability of A0, the higher the voltage at the Data Out pin. In order to limit this current, a resistor should be connected between DI and DO.  2003 Microchip Technology Inc. 2.3 Data Protection All modes of operation are inhibited when V , the (x16 typical voltage of 1 ...

Page 6

... Note: Issuing a Start bit and then taking CS low will clear the READY/BUSY status from DO. T CSL ••• CSL ••• CHECK STATUS BUSY READY HIGH CHECK STATUS BUSY READY HIGH-Z WC  2003 Microchip Technology Inc. ...

Page 7

... ERAL TIMING FOR 93C DEVICES CS CLK HIGH-Z DO  2003 Microchip Technology Inc. The DO pin indicates the READY/BUSY status of the device brought high after a minimum of 250 ns low (T ). CSL Note: Issuing a Start bit and then taking CS low will clear the READY/BUSY status from DO ...

Page 8

... CS is held high. The memory data will automatically cycle to the next register and output sequentially. ••• ••• CSL T CSL ). Sequential read is possible PD ••• ••• D0  2003 Microchip Technology Inc. ...

Page 9

... An DI HIGH-Z DO  2003 Microchip Technology Inc. The DO pin indicates the READY/BUSY status of the device brought high after a minimum of 250 ns low ( logical ‘0’ indicates that programming CSL is still in progress logical ‘1’ indicates that the register at the specified address has been written with the data specified and the device is ready for another instruction ...

Page 10

... Issuing a Start bit and then taking CS low will clear the READY/BUSY status from DO. V must be 4.5V for proper operation of WRAL ••• ••• ••• ••• CSL BUSY READY HIGH CSL BUSY READY HIGH  2003 Microchip Technology Inc. ...

Page 11

... WRITE (i.e., auto ERASE/WRITE) cycle. 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 required to clock in all required opcode, address and  2003 Microchip Technology Inc. SOT-23 Rotated SOIC 5 3 Chip Select ...

Page 12

... Pb-free topside mark is same; Pb-free noted only on carton label. Example: 93LC46B TSSOP 1st Line Marking Codes I/SN 0228 1L7 Device 93AA46A 93AA46B 93AA46C 93LC46A 93LC46B Example: 93LC46C 93C46A L46B 93C46B I228 93C46C 1L7 Temperature grade is marked on line 2.  2003 Microchip Technology Inc. ...

Page 13

... 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. JEDEC Equivalent: MO-187 Drawing No. C04-111  2003 Microchip Technology Inc φ Units ...

Page 14

... A2 MILLIMETERS MIN NOM MAX 6 0.95 1.90 0.90 1.18 1.45 0.90 1.10 1.30 0.00 0.08 0.15 2.60 2.80 3.00 1.50 1.63 1.75 2.80 2.95 3.10 0.35 0.45 0. 0.09 0.15 0.20 0.35 0.43 0.  2003 Microchip Technology Inc. ...

Page 15

... 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  2003 Microchip Technology Inc ...

Page 16

... 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.  2003 Microchip Technology Inc. ...

Page 17

... 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 .005” (0.127mm) per side. JEDEC Equivalent: MO-153 Drawing No. C04-086  2003 Microchip Technology Inc Units ...

Page 18

... APPENDIX A: REVISION HISTORY Revision D Corrections to Section 1.0, Electrical Characteristics. Section 4.1, 6-Lead SOT-23 package to OT. DS21749D-page 18  2003 Microchip Technology Inc. ...

Page 19

... Microchip Products • Conferences for products, Development Systems, technical information and more • Listing of seminars and events  2003 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 20

... 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? DS21749D-page 20 Total Pages Sent ________ FAX: (______) _________ - _________ N Literature Number: DS21749D  2003 Microchip Technology Inc. ...

Page 21

... Tape & Reel Temperature Range Device 93AA46A: 1K 1.8V Microwire Serial EEPROM 93AA46B: 1K 1.8V Microwire Serial EEPROM 93AA46C: 1K 1.8V Microwire Serial EEPROM w/ORG 93LC46A: 1K 2.5V Microwire Serial EEPROM 93LC46B: 1K 2.5V Microwire Serial EEPROM 93LC46C: 1K 2.5V Microwire Serial EEPROM w/ORG 93C46A: 1K 5.0V Microwire Serial EEPROM 93C46B ...

Page 22

... NOTES: DS21749D-page 22  2003 Microchip Technology Inc. ...

Page 23

... Serialized Quick Turn Programming (SQTP service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2003, Microchip Technology Incorporated, Printed in the U.S.A., All Rights Reserved. Printed on recycled paper. Microchip received QS-9000 quality system ...

Page 24

... Via Quasimodo, 12 20025 Legnano (MI) Milan, Italy Tel: 39-0331-742611 Fax: 39-0331-466781 Netherlands Biesbosch 14 NL-5152 SC 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 07/28/03  2003 Microchip Technology Inc. ...

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