AT25080-10PC-1.8 Atmel, AT25080-10PC-1.8 Datasheet

IC EEPROM 8KBIT 3MHZ 8DIP

AT25080-10PC-1.8

Manufacturer Part Number
AT25080-10PC-1.8
Description
IC EEPROM 8KBIT 3MHZ 8DIP
Manufacturer
Atmel
Datasheet

Specifications of AT25080-10PC-1.8

Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
8K (1K x 8)
Speed
500kHz, 2.1MHz, 3MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
1.8 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Features
Description
The AT25080/160/320/640 provides 8192/16384/32768/65536 bits of serial electri-
cally-e ra sa ble pro gramma ble re ad on ly memo r y ( EEPROM ) or ga nize d a s
1024/2048/4096/8192 words of 8 bits each. The device is optimized for use in many
industrial and commercial applications where low-power and low-voltage operation
are essential. The AT25080/160/320/640 is available in space saving 8-lead PDIP, 8-
lead JEDEC SOIC and 14-lead TSSOP packages.
The AT25080/160/320/640 is enabled through the Chip Select pin (CS) and accessed
via a 3-wire interface consisting of Serial Data Input (SI), Serial Data Output (SO), and
Serial Clock (SCK). All programming cycles are completely self-timed, and no sepa-
rate ERASE cycle is required before WRITE.
Pin Configuration
Pin Name
CS
SCK
SI
SO
GND
VCC
WP
HOLD
NC
DC
Serial Peripheral Interface (SPI) Compatible
Supports SPI Modes 0 (0,0) and 3 (1,1)
Low-voltage and Standard-voltage Operation
3.0 MHz Clock Rate (5V)
32-byte Page Mode
Block Write Protection
Write Protect (WP) Pin and Write Disable Instructions for
both Hardware and Software Data Protection
Self-timed Write Cycle (5 ms Typical)
High-reliability
Automotive Grade Devices Available
8-lead PDIP, 8-lead JEDEC SOIC and 14-lead TSSOP Packages
– 2.7 (V
– 1.8 (V
– Protect 1/4, 1/2, or Entire Array
– Endurance: One Million Write Cycles
– Data Retention: 100 Years
CC
CC
= 2.7V to 5.5V)
= 1.8V to 5.5V)
Function
Chip Select
Serial Data Clock
Serial Data Input
Serial Data Output
Ground
Power Supply
Write Protect
Suspends Serial Input
No Connect
Don’t Connect
GND
GND
WP
SO
CS
WP
GND
SO
CS
WP
SO
NC
NC
NC
CS
14-lead TSSOP
8-lead PDIP
8-lead SOIC
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
14
13
12
11
10
8
7
6
5
9
8
8
7
6
5
VCC
HOLD
NC
NC
NC
SCK
SI
VCC
HOLD
SCK
SI
VCC
HOLD
SCK
SI
SPI Serial
EEPROMs
8K (1024 x 8)
16K (2048 x 8)
32K (4096 x 8)
64K (8192 x 8)
AT25080
AT25160
AT25320
AT25640
0675M–SEEPR–9/03
1

Related parts for AT25080-10PC-1.8

AT25080-10PC-1.8 Summary of contents

Page 1

... The AT25080/160/320/640 is available in space saving 8-lead PDIP, 8- lead JEDEC SOIC and 14-lead TSSOP packages. The AT25080/160/320/640 is enabled through the Chip Select pin (CS) and accessed via a 3-wire interface consisting of Serial Data Input (SI), Serial Data Output (SO), and Serial Clock (SCK). All programming cycles are completely self-timed, and no sepa- rate ERASE cycle is required before WRITE ...

Page 2

... Voltage on Any Pin with Respect to Ground .....................................-1.0V to +7.0V Maximum Operating Voltage .......................................... 6.25V DC Output Current........................................................ 5.0 mA Block Diagram AT25080/160/320/640 2 *NOTICE: Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent dam- age to the device. This is a stress rating only and ...

Page 3

... CC = 2.7V 5.0V 0°C to 70° -100 µA OH AT25080/160/320/640 = +5.0V (unless otherwise noted). CC Max Units Conditions +1.8V to +5.5V +1.8V to +5. Min Typ Max 1.8 3.6 2.7 5.5 4.5 5.5 3.0 5.0 0.1 1.0 0.2 2.0 2.0 5.0 -3.0 -3.0 3.0 -0 ...

Page 4

... Data In Setup Time SU t Data In Hold Time H t Hold Setup Time HD t Hold Hold Time CD t Output Valid V t Output Hold Time HO AT25080/160/320/640 Specified TTL Gate and AI CC Voltage Min 4.5 - 5.5 0 2.7 - 5.5 0 1.8 - 5.5 0 4.5 - 5.5 2.7 - 5.5 1.8 - 5.5 4 ...

Page 5

... HZ t Output Disable Time DIS t Write Cycle Time WC (1) Endurance 5.0V, 25°C, Page Mode Note: 1. This parameter is characterized and is not 100% tested. 0675M–SEEPR–9/03 AT25080/160/320/640 = - + Specified TTL Gate and AI CC Voltage Min 4.5 - 5.5 0 2.7 - 5.5 0 1.8 - 5.5 0 4.5 - 5.5 2 ...

Page 6

... The WP pin function is blocked when the WPEN bit in the status register is “0”. This will allow the user to install the AT25080/160/320/640 in a system with the WP pin tied to ground and still be able to write to the status register. All WP pin functions are enabled when the WPEN bit is set to “ ...

Page 7

... SPI Serial Interface 0675M–SEEPR–9/03 AT25080/160/320/640 7 ...

Page 8

... Description The AT25080/160/320/640 utilizes an 8-bit instruction register. The list of instructions and their operation codes are contained in Table 1. All instructions, addresses, and data are transferred with the MSB first and start with a high-to-low CS transition. ...

Page 9

... WRITE STATUS REGISTER (WRSR): The WRSR instruction allows the user to select one of four levels of protection. The AT25080/160/320/640 is divided into four array segments. One quarter (1/4), one half (1/2), or all of the memory segments can be protected. Any of the data within any selected segment will therefore be READ only. The block write protection levels and corresponding status register control bits are shown in Table 4 ...

Page 10

... WRITE cycle has ended. Only the READ STATUS REGISTER instruction is enabled during the WRITE programming cycle. The AT25080/160/320/640 is capable of a 32-byte PAGE WRITE operation. After each byte of data is received, the five low order address bits are internally incremented by one; the high order bits of the address will remain constant ...

Page 11

... Timing Diagrams Synchronous Data Timing (for Mode CSS V IH SCK HI WREN Timing WRDI Timing 0675M–SEEPR–9/ VALID AT25080/160/320/640 CSH t t DIS HO HI-Z 11 ...

Page 12

... RDSR Timing CS 0 SCK INSTRUCTION SI HIGH IMPEDANCE SO WRSR Timing CS 0 SCK SI HIGH IMPEDANCE SO READ Timing SCK SI INSTRUCTION HIGH IMPEDANCE SO AT25080/160/320/640 MSB INSTRUCTION BYTE ADDRESS ... DATA OUT DATA DATA OUT MSB 0675M–SEEPR–9/03 ...

Page 13

... WRITE Timing SCK INSTRUCTION SI HIGH IMPEDANCE SO HOLD Timing CS SCK 0675M–SEEPR–9/ BYTE ADDRESS ... AT25080/160/320/640 DATA ...

Page 14

... AT25080 Ordering Information Ordering Code AT25080-10PI-2.7 AT25080N-10SI-2.7 AT25080T1-10TI-2.7 AT25080-10PI-1.8 AT25080N-10SI-1.8 AT25080T1-10TI-1.8 Note: For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the AC and DC Characteristics tables. 8P3 8-lead, 0.300" Wide, Plastic Dual Inline Package (PDIP) 8S1 8-lead, 0.150" Wide, Plastic Gull Wing Small Outline (JEDEC SOIC) 14A2 14-lead, 0.170" ...

Page 15

... Wide, Plastic Gull Wing Small Outline (JEDEC SOIC) 14A2 14-lead, 0.170" Wide, Thin Shrink Small Outline Package (TSSOP) -2.7 Low Voltage (2.7V to 5.5V) -1.8 Low Voltage (1.8V to 5.5V) 0675M–SEEPR–9/03 AT25080/160/320/640 Package 8P3 8S1 14A2 8P3 8S1 14A2 ...

Page 16

... Wide, Plastic Dual Inline Package (PDIP) 8S1 8-lead, 0.150" Wide, Plastic Gull Wing Small Outline (JEDEC SOIC) 14A2 14-lead, 0.170" Wide, Thin Shrink Small Outline Package (TSSOP) -2.7 Low Voltage (2.7V to 5.5V) AT25080/160/320/640 16 Package 8P3 8S1 14A2 Package Type ...

Page 17

... Wide, Plastic Gull Wing Small Outline (JEDEC SOIC) 14A2 14-lead, 0.170" Wide, Thin Shrink Small Outline Package (TSSOP) -2.7 Low Voltage (2.7V to 5.5V) -1.8 Low Voltage (1.8V to 5.5V) 0675M–SEEPR–9/03 AT25080/160/320/640 Package 8P3 8S1 14A2 8P3 8S1 14A2 ...

Page 18

... D, D1 and E1 dimensions do not include mold Flash or protrusions. Mold Flash or protrusions shall not exceed 0.010 inch and eA measured with the leads constrained to be perpendicular to datum. 5. Pointed or rounded lead tips are preferred to ease insertion and b3 maximum dimensions do not include Dambar protrusions. Dambar protrusions shall not exceed 0.010 (0.25 mm). 2325 Orchard Parkway San Jose, CA 95131 R AT25080/160/320/640 ...

Page 19

... These drawings are for general information only. Refer to JEDEC Drawing MS-012, Variation AA for proper dimensions, tolerances, datums, etc. 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 R 0675M–SEEPR–9/ TITLE 8S1, 8-lead (0.150" Wide Body), Plastic Gull Wing Small Outline (JEDEC SOIC) AT25080/160/320/640 End View COMMON DIMENSIONS (Unit of Measure = mm) MIN NOM MAX NOTE SYMBOL A 1.35 – ...

Page 20

... Dambar cannot be located on the lower radius of the foot. Minimum space between protrusion and adjacent lead is 0.07 mm. 5. Dimension D and determined at Datum Plane H. 2325 Orchard Parkway San Jose, CA 95131 R AT25080/160/320/640 20 A2 TITLE 14A2,14-lead (4 Body), 0.65 Pitch, Thin Shrink Small Outline Package (TSSOP) ...

Page 21

... No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. ...

Related keywords