24LC014-I/ST Microchip Technology, 24LC014-I/ST Datasheet

IC EEPROM 1KBIT 400KHZ 8TSSOP

24LC014-I/ST

Manufacturer Part Number
24LC014-I/ST
Description
IC EEPROM 1KBIT 400KHZ 8TSSOP
Manufacturer
Microchip Technology
Datasheets

Specifications of 24LC014-I/ST

Memory Size
1K (128 x 8)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
400kHz
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-TSSOP
Memory Configuration
128 X 8 / 64 X 16
Ic Interface Type
I2C
Clock Frequency
400kHz
Supply Voltage Range
2.5V To 5.5V
Memory Case Style
TSSOP
No. Of Pins
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
24LC014I/ST
Device Selection Table
Features:
• Single-Supply with Operation down to 1.7V
• Low-Power CMOS Technology:
• Organized as a Single Block of 128 Bytes
• Hardware Write Protection for Entire Array
• 2-Wire Serial Interface Bus, I
• 100 kHz and 400 kHz Clock Compatibility
• Page Write Buffer for up to 16 Bytes
• Self-Timed Write Cycle (including auto-erase)
• 5 ms max. Write Cycle Time
• Address Lines allow up to Eight Devices on Bus
• 1,000,000 Erase/Write Cycles
• ESD Protection > 4,000V
• Data Retention > 200 Years
• 8-Lead PDIP, SOIC, TSSOP, DFN, TDFN and
• 6-Lead SOT-23 Package
• Pb-Free and RoHS Compliant
• Available for Extended Temperature Ranges:
 2010 Microchip Technology Inc.
- 1 mA active current, typical
- 1 A standby current, typical at 5.5V
(128 x 8)
MSOP Packages
24AA014
24LC014
Number
Note 1: 100 kHz for V
- Industrial (I):
- Automotive (E)
Part
1.7V - 5.5V 400 kHz
2.5V - 5.5V
Range
V
CC
CC
400 kHz
< 2.5V
Clock
Max
2
-40°C to +125°C
C™ Compatible
-40°C to +85°C
1K I
(1)
24AA014/24LC014
2
Range
Temp.
C
I, E
I
Serial EEPROM
Description:
The Microchip Technology Inc. 24AA014/24LC014 is a
1 Kbit Serial Electrically Erasable PROM with opera-
tion down to 1.7V. The device is organized as a single
block of 128 x 8-bit memory with a 2-wire serial inter-
face. Low-current design permits operation with typical
standby and active currents of only 1 A and 1 mA,
respectively. The device has a page write capability for
up to 16 bytes of data. Functional address lines allow
the connection of up to eight 24AA014/24LC014
devices on the same bus for up to 8 Kbits of contiguous
EEPROM memory. The device is available in the
standard 8-pin PDIP, 8-pin SOIC (150 mil), TSSOP, 2x3
DFN and TDFN and MSOP packages. The 24AA014/
24LC014 is also available in the 6-lead SOT-23
package.
Package Types
Block Diagram
SDA SCL
A0 A1 A2
Control
V
Logic
A0
A1
A2
SS
V
V
I/O
PDIP/SOIC/TSSOP/MSOP
CC
SS
1
2
3
4
Memory
Control
Logic
WP
SCL
SDA
V
SS
8
7
6
5
V
WP
SCL
SDA
1
SOT-23
2
3
XDEC
CC
6
5
4
V
A0
A2
A1
SS
HV Generator
1
V
A0
Write-Protect
2
4
A1
3
CC
EEPROM
Sense Amp.
R/W Control
DS21809G-page 1
DFN/TDFN
Circuitry
YDEC
Array
8
7
6
5
V
SCL
SDA
WP
CC

Related parts for 24LC014-I/ST

24LC014-I/ST Summary of contents

Page 1

... Kbits of contiguous EEPROM memory. The device is available in the standard 8-pin PDIP, 8-pin SOIC (150 mil), TSSOP, 2x3 DFN and TDFN and MSOP packages. The 24AA014/ 24LC014 is also available in the 6-lead SOT-23 package. Package Types PDIP/SOIC/TSSOP/MSOP A0 ...

Page 2

... ELECTRICAL CHARACTERISTICS (†) Absolute Maximum Ratings V .............................................................................................................................................................................6.5V 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 ESD protection on all pins  † ...

Page 3

... This eliminates the need for 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 at www.microchip.com.  2010 Microchip Technology Inc. 24AA014/24LC014 Industrial (I -40°C to +85°C, V ...

Page 4

... FIGURE 1-1: BUS TIMING DATA 5 SCL 7 3 SDA SDA Out WP DS21809G-page (protected) 11 (unprotected  2010 Microchip Technology Inc. ...

Page 5

... Note 1: The exposed pad on the DFN/TDFN packages can be connected to V 2.1 A0, A1, A2 Chip Address Inputs The A0, A1 and A2 inputs are used by the 24AA014/ 24LC014 for multiple device operation. The levels on these inputs are compared with the corresponding bits in the slave address. The chip is selected if the com- pare is true. ...

Page 6

... The master device must generate an extra clock pulse, which is associated with this Acknowledge bit. Note: The 24AA014/24LC014 does not generate any Acknowledge bits if an internal programming cycle is in progress. The device that acknowledges has to pull down the ...

Page 7

... Chip Select bits (A2, A1, A0). The Chip Select bits allow the use eight 24AA014/ 24LC014 devices on the same bus and are used to select which device is accessed. The Chip Select bits in the control byte must correspond to the logic levels on the corresponding A2, A1 and A0 pins for the device to respond ...

Page 8

... But instead of generating a Stop condition, the master transmits addi- tional data bytes to the 24AA014/24LC014 that are temporarily stored in the on-chip page buffer and will be written into the memory once the master has transmit- ted a Stop condition ...

Page 9

... FIGURE 6-2: PAGE WRITE S T Bus Activity A Control Master R Byte T SDA Line S Bus Activity  2010 Microchip Technology Inc. 24AA014/24LC014 Word Address (n) Data ( Data (n +1) Data ( DS21809G-page 9 ...

Page 10

... ACKNOWLEDGE POLLING Since the device will not acknowledge during a write cycle, this can be used to determine when the cycle is complete (this feature can be used to maximize bus throughput). Once the Stop condition for a write command has been issued from the master, the device initiates the internally-timed write cycle and ACK polling can be initiated immediately ...

Page 11

... Upon receipt of the slave address with the R/W bit set to ‘1’, the 24AA014/24LC014 issues an acknowledge and transmits the 8-bit data word. The master will not acknowledge the transfer, but does ...

Page 12

... FIGURE 8-2: RANDOM READ S T Bus Activity Control A Master Byte SDA Line Bus Activity FIGURE 8-3: SEQUENTIAL READ Bus Activity Control Master Byte SDA Line Bus Activity DS21809G-page Word Control A Address (n) Byte Data (n) Data ( Data ( Data ( Data (  2010 Microchip Technology Inc. ...

Page 13

... MSOP XXXXT YWWNNN 8-Lead 2x3 DFN XXX YWW NN 8-Lead 2x3 TDFN XXX YWW NN  2010 Microchip Technology Inc. 24AA014/24LC014 Example: 24LC014 e I/P 12F 3 0521 Example: 24LC014I 0521 12F Example: 4L14 I521 12F Example: 4L14I 52112F Example: 2N4 521 12 Example: AN4 521 12 ...

Page 14

... Part Number TSSOP MSOP 24AA014 4A14 4A14T 24LC014 4L14 4L14T Note Temperature grade (I, E) 6-Lead SOT-23 XXNN Legend: XX...X Part number or part number code T Temperature ( Year code (last digit of calendar year) YY Year code (last 2 digits of calendar year) WW Week code (week of January 1 is week ‘01’) ...

Page 15

... N NOTE  2010 Microchip Technology Inc. 24AA014/24LC014 DS21809G-page 15 ...

Page 16

... DS21809G-page 16  2010 Microchip Technology Inc. ...

Page 17

... Microchip Technology Inc. 24AA014/24LC014 DS21809G-page 17 ...

Page 18

... DS21809G-page 18  2010 Microchip Technology Inc. ...

Page 19

... D N NOTE  2010 Microchip Technology Inc. 24AA014/24LC014 φ L DS21809G-page 19 ...

Page 20

... Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging DS21809G-page 20  2010 Microchip Technology Inc. ...

Page 21

... D N NOTE  2010 Microchip Technology Inc. 24AA014/24LC014 φ L DS21809G-page 21 ...

Page 22

... Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging DS21809G-page 22  2010 Microchip Technology Inc. ...

Page 23

... D N NOTE TOP VIEW A3  2010 Microchip Technology Inc. 24AA014/24LC014 EXPOSED PAD BOTTOM VIEW A NOTE NOTE DS21809G-page 23 ...

Page 24

... DS21809G-page 24  2010 Microchip Technology Inc. ...

Page 25

... Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging  2010 Microchip Technology Inc. 24AA014/24LC014 DS21809G-page 25 ...

Page 26

... DS21809G-page 26  2010 Microchip Technology Inc. ...

Page 27

... Microchip Technology Inc. 24AA014/24LC014 DS21809G-page 27 ...

Page 28

... N PIN LASER MARK DS21809G-page φ  2010 Microchip Technology Inc. ...

Page 29

... Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging  2010 Microchip Technology Inc. 24AA014/24LC014 DS21809G-page 29 ...

Page 30

... APPENDIX A: REVISION HISTORY Revision B Corrections to Section 1.0, Electrical Characteristics. Revision C Added DFN package. Revision D (10/2007) Add Pb-free to Features; Revise Section 8.3; Replace Package Drawings; Update Product ID System. Revision E (04/2008) Replaced Package Drawings; Added TDFN package; Revised Product ID section. Revision F (10/2009) Added 6-Lead SOT-23 Package ...

Page 31

... To register, access the Microchip web site at www.microchip.com, click on Customer Change Notification and follow the registration instructions.  2010 Microchip Technology Inc. 24AA014/24LC014 CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels: • Distributor or Representative • ...

Page 32

... City / State / ZIP / Country Telephone: (_______) _________ - _________ Application (optional): Would you like a reply? Y 24AA014/24LC014 Device: 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 33

... Package Range Device: 24AA014: 1.7V, 1 Kbit Addressable Serial EEPROM 24AA014T: 1.7V, 1 Kbit Addressable Serial EEPROM (Tape and Reel) 24LC014: 2.5V, 1 Kbit Addressable Serial EEPROM 24LC014T: 2.5V, 1 Kbit Addressable Serial EEPROM (Tape and Reel) Temperature Range -40°C to +85° -40°C to +125°C ...

Page 34

... NOTES: DS21809G-page 34  2010 Microchip Technology Inc. ...

Page 35

... PICtail, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, UniWinDriver, WiperLock and ZENA 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 36

... Philippines - Manila Tel: 63-2-634-9065 Fax: 63-2-634-9069 Singapore Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan - Hsin Chu Tel: 886-3-6578-300 Fax: 886-3-6578-370 Taiwan - Kaohsiung Tel: 886-7-213-7830 Fax: 886-7-330-9305 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350  2010 Microchip Technology Inc. 08/04/10 ...

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