AT25160N-10SI Atmel, AT25160N-10SI Datasheet

IC EEPROM 16KBIT 3MHZ 8SOIC

AT25160N-10SI

Manufacturer Part Number
AT25160N-10SI
Description
IC EEPROM 16KBIT 3MHZ 8SOIC
Manufacturer
Atmel
Datasheet

Specifications of AT25160N-10SI

Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
16K (2K x 8)
Speed
3MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT25160N-10SI-2.7
Manufacturer:
ATM
Quantity:
50
Part Number:
AT25160N-10SI-2.7
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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 AT25160N-10SI

AT25160N-10SI Summary of contents

Page 1

Features • Serial Peripheral Interface (SPI) Compatible • Supports SPI Modes 0 (0,0) and 3 (1,1) • Low-voltage and Standard-voltage Operation – 2 2.7V to 5.5V) CC – 1 1.8V to 5.5V) CC • 3.0 MHz ...

Page 2

BLOCK WRITE protection is enabled by programming the status register with one of four blocks of write protection. Sepa- rate program enable and program disable instructions are provided for additional data protection. Hardware data protection is provided via the WP ...

Page 3

Pin Capacitance Applicable over recommended operating range from T Symbol Test Conditions C Output Capacitance (SO) OUT C Input Capacitance(CS, SCK, SI, WP, HOLD) IN Note: 1. This parameter is characterized and is not 100% tested. (1) DC Characteristics ...

Page 4

AC Characteristics Applicable over recommended operating range from T 100 pF (unless otherwise noted). Symbol Parameter f SCK Clock Frequency SCK t Input Rise Time RI t Input Fall Time FI t SCK High Time WH t SCK Low Time ...

Page 5

AC Characteristics (Continued) Applicable over recommended operating range from T 100 pF (unless otherwise noted). Symbol Parameter t Hold to Output Low Hold to Output High Output Disable Time DIS t Write Cycle Time ...

Page 6

Serial Interface MASTER: The device that generates the serial clock. Description SLAVE: Because the Serial Clock pin (SCK) is always an input, the AT25080/160/320/640 always operates as a slave. TRANSMITTER/RECEIVER: The AT25080/160/320/640 has separate pins designated for data transmission (SO) ...

Page 7

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

Page 8

... Set Write Enable Latch 0000 X100 Reset Write Enable Latch 0000 X101 Read Status Register 0000 X001 Write Status Register 0000 X011 Read Data from Memory Array 0000 X010 Write Data to Memory Array Bit 6 Bit 5 Bit 4 Bit BP1 Definition Bit (RDY) indicates the device is READY. Bit indicates the write cycle is in progress ...

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

... First, the device must be write enabled via the Write Enable (WREN) Instruction. Then a Write (WRITE) Instruction may be executed. Also, the address of the memory location( programmed must be outside the protected address field location selected by the Block Write Protection Level. During an internal write cycle, all commands will be ignored except the RDSR instruction ...

Page 11

Timing Diagrams Synchronous Data Timing (for Mode CSS V IH SCK HI WREN Timing WRDI Timing 0675M–SEEPR–9/ ...

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 ...

Page 13

WRITE Timing SCK INSTRUCTION SI HIGH IMPEDANCE SO HOLD Timing CS SCK 0675M–SEEPR–9/ ...

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 ...

Page 15

... AT25160 Ordering Information Ordering Code AT25160-10PI-2.7 AT25160N-10SI-2.7 AT25160T1-10TI-2.7 AT25160-10PI-1.8 AT25160N-10SI-1.8 AT25160T1-10TI-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 16

AT25320 Ordering Information Ordering Code AT25320-10PI-2.7 AT25320N-10SI-2.7 AT25320T1-10TI-2.7 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) ...

Page 17

AT25640 Ordering Information Ordering Code AT25640-10PI-2.7 AT25640N-10SI-2.7 AT25640T1-10TI-2.7 AT25640-10PI-1.8 AT25640N-10SI-1.8 AT25640T1-10TI-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 ...

Page 18

Packaging Information 8P3 – PDIP Top View PLCS Side View Notes: 1. This drawing is for general information only; refer to JEDEC Drawing MS-001, Variation BA for additional information. 2. Dimensions A and L are measured ...

Page 19

JEDEC SOIC Top View e Side View Note: 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 ...

Page 20

TSSOP Top View D A Side View Notes: 1. This drawing is for general information only. Please refer to JEDEC Drawing MO-153, Variation AB-1, for additional information. 2. Dimension D does not include mold ...

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. ...

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