24c02c-e-st Microchip Technology Inc., 24c02c-e-st Datasheet

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24c02c-e-st

Manufacturer Part Number
24c02c-e-st
Description
2k 5.0v I2c Serial Eeprom
Manufacturer
Microchip Technology Inc.
Datasheet
I
Features:
• Single-supply with operation from 4.5 to 5.5V
• Low-power CMOS technology:
• 2-wire serial interface, I
• Cascadable up to eight devices
• Schmitt Trigger inputs for noise suppression
• Output slope control to eliminate ground bounce
• 100 kHz and 400 kHz clock compatibility
• Fast Page or Byte write time 1 ms, typical
• Self-timed erase/write cycle
• 16-byte page write buffer
• Hardware write-protect for upper half of the array
• ESD protection >4,000V
• More than 1 million erase/write cycles
• Data retention >200 years
• Factory programming available
• Packages include 8-lead PDIP, SOIC, TSSOP,
• Pb-free and RoHS compliant
• Temperature ranges:
Description:
The Microchip Technology Inc. 24C02C is a 2K bit
Serial Electrically Erasable PROM with a voltage range
of 4.5V to 5.5V. The device is organized as a single
block of 256 x 8-bit memory with a 2-wire serial
interface. Low-current design permits operation with
typical standby and active currents of only 10 μA and 1
mA, respectively. The device has a page write capabil-
ity for up to 16 bytes of data and has fast write cycle
times of only 1 ms for both byte and page writes.
Functional address lines allow the connection of up to
eight 24C02C devices on the same bus for up to 16K
bits of contiguous EEPROM memory. The device is
available in the standard 8-pin PDIP, 8-pin SOIC (3.90
mm), 8-pin 2x3 DFN, 8-pin MSOP and TSSOP
packages.
© 2007 Microchip Technology Inc.
2
C is a trademark of Philips Corporation.
- Read current 1 mA, typical
- Standby current 10 μA, typical
(80h-FFh)
DFN and MSOP
- Industrial (I):
- Automotive (E):
-40°C to
-40°C to +125°C
2
C compatible
2K 5.0V I
+85°C
2
C
Serial EEPROM
Package Types
Block Diagram
V
A0
A1
A2
SS
SDA SCL
A0 A1 A2
Control
Logic
I/O
Vcc
Vss
1
2
3
4
PDIP, MSOP
Memory
Control
WP
Logic
V
A2
A0
A1
SS
8
7
6
5
24C02C
1
2
4
3
V
WP
SCL
SDA
CC
DFN
XDEC
V
A0
A1
A2
SS
8
7
6
5
V
SCL
SDA
WP
CC
SOIC, TSSOP
1
2
3
4
DS21202G-page 1
HV Generator
Write-Protect
Sense Amp.
R/W Control
EEPROM
Circuitry
YDEC
Array
8
7
6
5
V
WP
SCL
SDA
CC

Related parts for 24c02c-e-st

24c02c-e-st Summary of contents

Page 1

... Functional address lines allow the connection eight 24C02C devices on the same bus for up to 16K bits of contiguous EEPROM memory. The device is available in the standard 8-pin PDIP, 8-pin SOIC (3.90 mm), 8-pin 2x3 DFN, 8-pin MSOP and TSSOP packages ...

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 ESD protection on all pins ...................................................................................................................................... ≥ † NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device ...

Page 3

... Schmitt Trigger inputs which provide improved T HIGH DAT SU DAT T AA 24C02C Units Remarks kHz (Note 1) ns (Note 1) ns After this period the first clock pulse is generated ns Only relevant for repeated Start condition ns (Note 2) ...

Page 4

... A0, A1, A2 The levels on these inputs are compared with the corresponding bits in the slave address. The chip is selected if the compare is true eight 24C02C devices may be connected to the same bus by using different Chip Select bit combina- tions. These inputs must be connected to either V V ...

Page 5

... The master device must generate an extra clock pulse which is associated with this Acknowledge bit. Note: The 24C02C does not generate any Acknowledge bits if an internal programming cycle is in progress. The device that acknowledges has to pull down the ...

Page 6

... SDA bus checking the control byte being transmitted. Upon receiving a ‘1010’ code and appro- priate Chip Select bits, the slave device outputs an Acknowledge signal on the SDA line. Depending on the state of the R/W bit, the 24C02C will select a read or write operation. DS21202G-page 6 FIGURE 5-1: ...

Page 7

... Page Write The write control byte, word address and the first data byte are transmitted to the 24C02C in the same way byte write. But instead of generating a Stop condition, the master transmits additional data bytes to the 24C02C which are temporarily stored in ...

Page 8

... Address Pointer is set. Then the master issues the control byte again but with the R/W bit set to a one. The 24C02C will then issue an acknowledge and transmits the eight bit data word. The master will not acknowledge the transfer but does generate a Stop condition and the 24C02C discontinues transmission (Figure 8-2) ...

Page 9

... Data Byte Word Control A Address (n) Byte Data n Data Data 24C02C Data ( Data ...

Page 10

... XXXXYYWW NNN 8-Lead TSSOP XXXX TYWW NNN 8-Lead MSOP XXXXT YWWNNN 8-Lead 2x3 DFN XXX YWW NN DS21202G-page 10 Example: 24C02C e I/P 13F 3 0527 Example: 24C02CI 0527 13F Example: 4C2C I527 13F Example: 4C2CI 52713F Example: 2P7 527 13 © 2007 Microchip Technology Inc. ...

Page 11

... Please visit www.microchip.com/Pbfree for the latest information on Pb-free conversion. *Standard OTP marking consists of Microchip part number, year code, week code, and traceability code. © 2007 Microchip Technology Inc. 1st Line Marking Codes DFN MSOP I Temp. E Temp. 4C2CT 2P7 2P8 24C02C DS21202G-page 11 ...

Page 12

... Plastic Dual In-Line (P or PA) – 300 mil Body [PDIP] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging N NOTE Number of Pins Pitch Top to Seating Plane Molded Package Thickness Base to Seating Plane ...

Page 13

... MIN N e 1.27 BSC A – A2 1.25 A1 0.10 E 6.00 BSC E1 3.90 BSC D 4.90 BSC h 0.25 L 0.40 L1 1.04 REF φ 0° c 0.17 b 0.31 α 5° β 5° 24C02C α c β NOM MAX 8 – 1.75 – – – 0.25 – 0.50 – 1.27 – 8° – 0.25 – 0.51 – 15° – 15° Microchip Technology Drawing C04-057B DS21202G-page 13 ...

Page 14

... Plastic Thin Shrink Small Outline (ST) – 4.4 mm Body [TSSOP] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging D N NOTE Number of Pins Pitch Overall Height Molded Package Thickness Standoff Overall Width ...

Page 15

... REF: Reference Dimension, usually without tolerance, for information purposes only. © 2007 Microchip Technology Inc Units MILLIMETERS Dimension Limits MIN NOM 0.65 BSC A – – A2 0.75 0.85 A1 0.00 – E 4.90 BSC E1 3.00 BSC D 3.00 BSC L 0.40 0.60 L1 0.95 REF φ 0° – c 0.08 – b 0.22 – Microchip Technology Drawing C04-111B 24C02C φ L MAX 1.10 0.95 0.15 0.80 8° 0.23 0.40 DS21202G-page 15 ...

Page 16

... Plastic Dual Flat, No Lead Package (MC) – 2x3x0.9 mm Body [DFN] Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging D N NOTE TOP VIEW A3 Number of Pins Pitch Overall Height Standoff Contact Thickness Overall Length ...

Page 17

... Added DFN package. Revision F (02/2007) Revised Features section; Section 1.0 revised Ambient temperature; Revised Tables 1-1, 1-2, (removed com- mercial temp); Revised Table 2-1; Replaced On-line Support page; Replaced Package Drawings; Revised Product ID section. Revision G (03/2007) Replaced Package Drawings (Rev. AM). © 2007 Microchip Technology Inc. 24C02C DS21202G-page 17 ...

Page 18

... NOTES: DS21202G-page 18 © 2007 Microchip Technology Inc. ...

Page 19

... Customers representative or field application engineer (FAE) for support. Local sales offices are also available to help customers. A listing of sales offices and locations is included in the back of this document. Technical support is available through the web site at: http://support.microchip.com 24C02C should contact their distributor, DS21202G-page 19 ...

Page 20

... Telephone: (_______) _________ - _________ Application (optional): Would you like a reply? Y Device: 24C02C 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 21

... PRODUCT IDENTIFICATION SYSTEM 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 2 Device: 24C02C 2K I C™ Serial EEPROM 2 24C02CT 2K I C™ Serial EEPROM (Tape and Reel) Temperature I = -40°C to +85°C Range -40° ...

Page 22

... NOTES: DS21202G-page 22 © 2007 Microchip Technology Inc. ...

Page 23

... Microchip from any and all damages, claims, suits, or expenses resulting from such use. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights. © 2007 Microchip Technology Inc. Trademarks The Microchip name and logo, the Microchip logo, Accuron, dsPIC, K ...

Page 24

... Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2007 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris ...

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