24FC1025T-I/SM Microchip Technology, 24FC1025T-I/SM Datasheet
24FC1025T-I/SM
Specifications of 24FC1025T-I/SM
Available stocks
Related parts for 24FC1025T-I/SM
24FC1025T-I/SM Summary of contents
Page 1
... It has been developed for advanced, low-power applications such as personal communications or data acquisition. This device has both byte write and page write capability 128 bytes of data. 2010 Microchip Technology Inc. 2 ™ C CMOS Serial EEPROM This device is capable of both random and sequential reads ...
Page 2
... V CC — A — -40°C to 85°C A SCL = SDA = V A0, A1 +1. -40°C to +85° -40°C to +125°C A Conditions 2.5V < 2.5V 2.5V (Note 5.0V (Note MHz CLK = 5.5V, SCL = 400 kHz = 5. 2010 Microchip Technology Inc. ...
Page 3
... Total Endurance™ Model which can be obtained from Microchip’s web site at www.microchip.com. 5: Max. clock frequency is 100 kHz for E-temp devices <4.5V. 1.7-2.5V (100 kHz) timings must be used. 6: Max. clock frequency is 400 kHz for 24FC1025, V 2010 Microchip Technology Inc. Industrial (I ...
Page 4
... Page mode, 25°C, V specifications are due to new Schmitt Trigger inputs which provide improved noise spike < 2.5V (protected) (unprotected) = -40°C to +85° -40°C to +125°C A Conditions All except, 24FC1025 (Note 1 and Note 3) 3 ms, typical = 5.5V (Note 2010 Microchip Technology Inc. ...
Page 5
... A2 Chip Address Input The A2 input is non-configurable Chip Select. This pin must be tied order for this device to operate. CC 2010 Microchip Technology Inc. 2.3 Serial Data (SDA) This is a bidirectional pin used to transfer addresses and data into and data out of the device open- ...
Page 6
... Serial Clock (SCL), controls the bus access, and generates the Start and Stop conditions while the 24XX1025 works as a slave. Both master and slave can operate as a transmitter or receiver, but the master device determines which mode is activated. DS21941G-page 6 2010 Microchip Technology Inc. ...
Page 7
... The transmitter must release the SDA line at this point allowing the receiver to pull the SDA line low to acknowledge the previous eight bits of data. 2010 Microchip Technology Inc. The data on the line must be changed during the low period of the clock signal. There is one bit of data per clock pulse ...
Page 8
... Read commands must be given. Address High Byte CONTROL BYTE FORMAT Read/Write Bit Block Chip Select Select Bits Bits R/W ACK 1 0 Slave Address Acknowledge Bit Address Low Byte A • • • • • • “don’t care” bit 2010 Microchip Technology Inc. ...
Page 9
... This will force the entire page to endure a write cycle, for this reason endurance is specified per page. 2010 Microchip Technology Inc. 6.2 Page Write The write control byte, word address and the first data byte are transmitted to the 24XX1025 in the same way byte write ...
Page 10
... PAGE WRITE S T Control BUS ACTIVITY A Byte R MASTER SDA LINE BUS ACTIVITY “don’t care” bit DS21941G-page 10 Address Address High Byte Low Byte Address Address High Byte Low Byte Data Byte Data Data Byte 127 2010 Microchip Technology Inc. ...
Page 11
... Note: Care must be taken when polling the 24XX1025. The control byte that was used to initiate the write needs to match the control byte used for polling. 2010 Microchip Technology Inc. FIGURE 7-1: ACKNOWLEDGE POLLING FLOW Send Write Command ...
Page 12
... The internal address counter will automatically roll over from address 1FFFFh to address 10000h if the master acknowledges the byte received from the array address, 1FFFFh. internal Address Pointer will 2010 Microchip Technology Inc. ...
Page 13
... RANDOM READ S BUS ACTIVITY T Control MASTER A Byte SDA LINE BUS ACTIVITY K FIGURE 8-3: SEQUENTIAL READ Control BUS ACTIVITY Byte Data n MASTER SDA LINE BUS ACTIVITY 2010 Microchip Technology Inc Address Address A High Byte Low Byte Data Data Control Data T Byte Byte ...
Page 14
... For marking beyond this, certain price adders apply. Please check with your Microchip Sales Office. DS21941G-page 14 Example: 24LC1025 e 3 I/P 13F 0928 Example : 24L1025I 0928 13F Example : 24LC1025 e 3 I/SM 0928 13F 2010 Microchip Technology Inc. ...
Page 15
... PLO %RG\ >3',3@ 1RWH N NOTE 1RWHV 2010 Microchip Technology Inc DS21941G-page 15 ...
Page 16
... PP %RG\ >62,&@ 1RWH N NOTE 1RWHV DS21941G-page φ α c β 2010 Microchip Technology Inc. ...
Page 17
... PP %RG\ >62,&@ 1RWH 2010 Microchip Technology Inc. DS21941G-page 17 ...
Page 18
... PP %RG\ >62,-@ 1RWH α 1RWHV DS21941G-page β φ L 2010 Microchip Technology Inc. ...
Page 19
... Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging 2010 Microchip Technology Inc. DS21941G-page 19 ...
Page 20
... Replaced Package Drawings (Rev. AM). Revision F (10/2008) Corrections on the Device Selection Table; Corrections on the Description; Corrections on the AC Characteris- tics table; Corrections on the Pin Function Table; Corrections on the Product ID System; Updated Package Drawings. Revision G (01/2010) Added 8-Lead SOIC Package. DS21941G-page 20 2010 Microchip Technology Inc. ...
Page 21
... 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. CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels: • Distributor or Representative • ...
Page 22
... 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? DS21941G-page 22 Total Pages Sent ________ FAX: (______) _________ - _________ N Literature Number: DS21941G 2010 Microchip Technology Inc. ...
Page 23
... Bit 1.7V I 24AA1025T = 1024K Bit 1.7V I (Tape and Reel) 24LC1025 = 1024K Bit 2.5V I 24LC1025T = 1024K Bit 2.5V I (Tape and Reel) 24FC1025 = 1024K Bit 1.8V I 24FC1025T = 1024K Bit 1.8V I (Tape and Reel) Temperature I = -40°C to +85°C Range -40°C to +125°C ...
Page 24
... NOTES: DS21941G-page 24 2010 Microchip Technology Inc. ...
Page 25
... 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 26
... Fax: 886-3-6578-370 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 2010 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 Tel: 33-1-69-53-63-20 ...