25LC080A-I/SN Microchip Technology, 25LC080A-I/SN Datasheet

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25LC080A-I/SN

Manufacturer Part Number
25LC080A-I/SN
Description
IC EEPROM 8KBIT 10MHZ 8SOIC
Manufacturer
Microchip Technology
Datasheets

Specifications of 25LC080A-I/SN

Memory Size
8K (1K x 8)
Package / Case
8-SOIC (3.9mm Width)
Operating Temperature
-40°C ~ 85°C
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
10MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.5 V ~ 5.5 V
Organization
1 K x 8
Interface Type
SPI
Maximum Clock Frequency
10 MHz
Access Time
50 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.5 V
Maximum Operating Current
6 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
2.5 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:
25LC080A-I/SN
Manufacturer:
MCP
Quantity:
7 860
Part Number:
25LC080A-I/SN
Manufacturer:
MICROCHIP
Quantity:
12 000
Device Selection Table
Features
• Max. clock 10 MHz
• Low-power CMOS technology
• 1024 x 8-bit organization
• 16 byte page (‘A’ version devices)
• 32 byte page (‘B’ version devices)
• Write cycle time: 5 ms max.
• Self-timed ERASE and WRITE cycles
• Block write protection
• Built-in write protection
• Sequential read
• High reliability
• Pb-free and RoHS compliant
• Temperature ranges supported;
Pin Function Table
© 2007 Microchip Technology Inc.
- Protect none, 1/4, 1/2 or all of array
- Power-on/off data protection circuitry
- Write enable latch
- Write-protect pin
- Endurance: 1,000,000 erase/write cycles
- Data retention: > 200 years
- ESD protection: > 4000V
- Industrial (I):
- Automotive (E):
Part Number
25LC080A
25AA080A
25LC080B
25AA080B
HOLD
Name
SCK
V
V
WP
SO
CS
SI
SS
CC
Chip Select Input
Serial Data Output
Write-Protect
Ground
Serial Data Input
Serial Clock Input
Hold Input
Supply Voltage
V
CC
2.5-5.5V
1.8-5.5V
2.5-5.5V
1.8-5.5V
8K SPI Bus Serial EEPROM
Range
Function
-40°C to +85°C
-40°C to +125°C
25AA080A/B, 25LC080A/B
Page Size
16 Byte
16 Byte
32 Byte
32 Byte
*25XX080A/B is used in this document as a generic part
number for the 25AA080A/B, 25LC080A/B.
Description
The
25LC080A/B
Electrically Erasable PROMs. The memory is accessed
via a simple Serial Peripheral Interface (SPI)
compatible serial bus. The bus signals required are a
clock input (SCK) plus separate data in (SI) and data
out (SO) lines. Access to the device is controlled
through a Chip Select (CS) input.
Communication to the device can be paused via the
hold pin (HOLD). While the device is paused, transi-
tions on its inputs will be ignored, with the exception of
chip select, allowing the host to service higher priority
interrupts.
The 25XX080A/B is available in standard packages
including 8-lead PDIP and SOIC, and advanced
packaging including 8-lead MSOP, and 8-lead TSSOP.
All packages are Pb-free and RoHS compliant.
Package Types (not to scale)
V
WP
SO
CS
SS
Temp. Ranges
TSSOP/MSOP
Microchip
1
2
3
4
(ST, MS)
I, E
I, E
I
I
(25XX080A/B
8
7
6
5
Technology
V
HOLD
SCK
SI
CC
*
)
V
WP
CS
SO
P, SN, ST, MS
P, SN, ST, MS
P, SN, ST, MS
P, SN, ST, MS
SS
are
Packages
Inc.
PDIP/SOIC
1
2
3
4
DS21808D-page 1
(P, SN)
8
25AA080A/B,
Kbit
8
7
6
5
V
HOLD
SCK
SI
CC
Serial

Related parts for 25LC080A-I/SN

25LC080A-I/SN Summary of contents

Page 1

... MSOP, and 8-lead TSSOP. All packages are Pb-free and RoHS compliant. Package Types (not to scale) TSSOP/MSOP (ST, MS *25XX080A/B is used in this document as a generic part number for the 25AA080A/B, 25LC080A/B. Packages P, SN, ST SN, ST SN, ST SN, ST, MS Technology Inc. 25AA080A/ are 8 Kbit Serial ...

Page 2

... V < 2. -400 μ OUT 25°C, CLK = 1.0 MHz, = 5.0V (Note) = 5.5V 10.0 MHz; CLK = 2.5V 5.0 MHz; CLK = 5.5V = 5.5V, Inputs tied -40°C +125°C AMB TO = 2.5V, Inputs tied -40°C +85°C AMB TO © 2007 Microchip Technology Inc. ...

Page 3

... Total Endurance™ Model which can be obtained from our web site: www.microchip.com begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle WC is complete. © 2007 Microchip Technology Inc. Industrial (I -40°C to +85°C AMB Automotive (E -40° ...

Page 4

... E/W (Note 2) Cycles — (Note 1) (Note 1. 2.5V to 5.5V CC Test Conditions ≤ 5.5V CC < 4.5V CC < 2.5V CC ≤ 5.5V (Note 1) CC < 4.5V (Note 1) CC < 2.5V (Note 1) CC ≤ 5.5V CC < 4.5V CC < 2.5V CC © 2007 Microchip Technology Inc. ...

Page 5

... SI HOLD FIGURE 1-2: SERIAL INPUT TIMING CS 2 Mode 1,1 Mode 0,0 SCK MSB in SO FIGURE 1-3: SERIAL OUTPUT TIMING SCK 13 MSB out SO SI © 2007 Microchip Technology Inc high-impedance n don’t care high-impedance 14 don’t care 25XX080A n n LSB in ...

Page 6

... WPEN, WIP, WEL, BP1 and BP0 bits (Figure 2-6). A read attempt of a memory array location will not be possible during a write cycle. When the write cycle is completed, the write enable latch is reset. current page (overwriting data © 2007 Microchip Technology Inc. ...

Page 7

... READ SEQUENCE SCK instruction high-impedance SO © 2007 Microchip Technology Inc. Status HV Generator Register EEPROM Memory X Array Control Logic Logic Dec Page Latches Y Decoder Sense Amp. R/W Control Read data from memory array beginning at selected address Write data to memory array beginning at selected address ...

Page 8

... FIGURE 2-2: BYTE WRITE SEQUENCE SCK instruction high-impedance SO FIGURE 2-3: PAGE WRITE SEQUENCE SCK instruction SCK data byte DS21808D-page 16-bit address 16-bit address data byte Twc data byte data byte data byte n (16/32 max © 2007 Microchip Technology Inc. ...

Page 9

... FIGURE 2-5: WRITE DISABLE SEQUENCE (WRDI) CS SCK SI SO © 2007 Microchip Technology Inc. The following is a list of conditions under which the write enable latch will be reset: • Power-up • WRDI instruction successfully executed • WRSR instruction successfully executed • WRITE instruction successfully executed ...

Page 10

... WRSR instruction, which WEL WIP is in Figure 2-7. These bits are nonvolatile and are shown in Table 2-3. See Figure 2-6 for the RDSR timing sequence. 0 ’, no write data from Status Register ’, the latch prohibits writes © 2007 Microchip Technology Inc. ...

Page 11

... Status Register are disabled. See Table 2-4 for a matrix of functionality on the WPEN bit. FIGURE 2-7: WRITE STATUS REGISTER TIMING SEQUENCE (WRSR SCK instruction © 2007 Microchip Technology Inc. See Figure 2-7 for the WRSR timing sequence. TABLE 2-3: BP1 data to Status Register 7 ...

Page 12

... The device is in low-power Standby mode ( • The write enable latch is reset • high-impedance state • A high-to-low-level transition required to enter active state Protected Blocks Unprotected Blocks Protected x Protected x Protected Protected Status Register Protected Protected Writable Writable Writable Protected Writable Writable © 2007 Microchip Technology Inc. ...

Page 13

... WP pin grounded and still be able to write to the Status Register. The WP pin functions will be enabled when the WPEN bit is set high. © 2007 Microchip Technology Inc. 25XX080A/B 3.4 Serial Input (SI) The SI pin is used to transfer data into the device. It receives instructions, addresses and data ...

Page 14

... Example: 25LC080A e I/P 1L7 3 0628 Example: 25L080AI 0628 1L7 Example: TSSOP 1st Line Marking Codes 5L8A I628 Device 1L7 25AA080A 25AA080B 25LC080A 25LC080B © 2007 Microchip Technology Inc. Code 5A8A 5A8B 5L8A 5L8B Code 5A8A 5A8B 5L8A 5L8B ...

Page 15

... Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15 mm per side. 3. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2007 Microchip Technology Inc ...

Page 16

... E1 .240 D .348 L .115 c .008 b1 .040 b .014 eB – c NOM MAX 8 – .210 .130 .195 – – .310 .325 .250 .280 .365 .400 .130 .150 .010 .015 .060 .070 .018 .022 – .430 Microchip Technology Drawing C04-018B © 2007 Microchip Technology Inc. ...

Page 17

... Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15 mm per side. 4. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2007 Microchip Technology Inc ...

Page 18

... A1 0.05 E 6.40 BSC E1 4.30 4.40 D 2.90 3.00 L 0.45 0.60 L1 1.00 REF φ 0° c 0.09 b 0.19 φ L MAX 8 – 1.20 1.05 – 0.15 4.50 3.10 0.75 – 8° – 0.20 – 0.30 Microchip Technology Drawing C04-086B © 2007 Microchip Technology Inc. ...

Page 19

... APPENDIX A: REVISION HISTORY Revision C (10/2006) Updated Package Drawings and Product ID System. Revision D (2/2007) Replace Package Drawings; Revise Product ID System (SOIC-SN package). © 2007 Microchip Technology Inc. 25XX080A/B DS21808D-page 19 ...

Page 20

... NOTES: DS21808D-page 20 © 2007 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. © 2007 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? DS21808D-page 22 Total Pages Sent ________ FAX: (______) _________ - _________ N Literature Number: DS21808D © 2007 Microchip Technology Inc. ...

Page 23

... Tape & Reel Temp Range Device: 25AA080A 8 Kbit, 1.8V, 16 Byte Page SPI Serial EEPROM 25AA080B 8 Kbit, 1.8V, 32 Byte Page SPI Serial EEPROM 25LC080A 8 Kbit, 2.5V, 16 Byte Page SPI Serial EEPROM 25LC080B 8 Kbit, 2.5V, 32 Byte Page SPI Serial EEPROM Tape & Reel: Blank = ...

Page 24

... NOTES: DS21808D-page 24 © 2007 Microchip Technology Inc. ...

Page 25

... Select Mode, Smart Serial, SmartTel, Total Endurance, UNI/O, 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: 886-3-572-6459 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 Tel: 33-1-69-53-63-20 ...

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