AT24C16A-10TU-2.7 Atmel, AT24C16A-10TU-2.7 Datasheet

AT24C16A-10TU-2.7

Manufacturer Part Number
AT24C16A-10TU-2.7
Description
Manufacturer
Atmel
Datasheet

Specifications of AT24C16A-10TU-2.7

Density
16Kb
Interface Type
Serial (2-Wire)
Organization
2Kx8
Access Time (max)
900ns
Frequency (max)
400KHz
Write Protection
Yes
Data Retention
100Year
Operating Supply Voltage (typ)
3.3/5V
Package Type
TSSOP
Operating Temp Range
-40C to 85C
Supply Current
3mA
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
8
Lead Free Status / Rohs Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT24C16A-10TU-2.7
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Features
Description
The AT24C02A/04A/08A/16A provides 2048/4096/8192/16384 bits of serial electri-
cally erasable and programmable read only memory (EEPROM) organized as
256/512/1024/2048 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 AT24C02A/04A/08A/16A is available in space saving 8-lead PDIP,
8-lead JEDEC SOIC, 8-lead MAP and 8-lead TSSOP packages and is accessed via a
2-wire serial interface. In addition, the entire family is available in 2.7V (2.7V to 5.5V)
and 1.8V (1.8V to 5.5V) versions.
Pin Configurations
Pin Name
A0 - A2
SDA
SCL
WP
NC
Write Protect Pin for Hardware Data Protection
Low-voltage and Standard-voltage Operation
Internally Organized 256 x 8 (2K), 512 x 8 (4K), 1024 x 8 (8K) or 2048 x 8 (16K)
2-wire Serial Interface
Schmitt Trigger, Filtered Inputs for Noise Suppression
Bi-directional Data Transfer Protocol
100 kHz (1.8V) and 400 kHz (2.5V, 2.7V, 5V) Clock Rate
8-byte Page (2K), 16-byte Page (4K, 8K, 16K) Write Modes
Partial Page Writes are Allowed
Self-timed Write Cycle (5 ms Max)
High Reliability
Automotive Grade, Extended Temperature and Lead-Free/Halogen-Free
Devices Available
8-lead PDIP, 8-lead JEDEC SOIC, 8-lead MAP and 8-lead TSSOP Packages
– Utilizes Different Array Protection Compared to the AT24C02/04/08/16
– 2.7 (V
– 1.8 (V
– Endurance: One Million Write Cycles
– Data Retention: 100 Years
CC
CC
= 2.7V to 5.5V)
= 1.8V to 5.5V)
Function
Serial Data
Serial Clock Input
Write Protect
No-connect
VCC
Address Inputs
SDA
SCL
WP
Bottom View
8
7
6
5
8-lead MAP
1
2
3
4
A0
A1
A2
GND
GND
GND
A0
A1
A2
GND
A0
A1
A2
A0
A1
A2
8-lead TSSOP
8-lead SOIC
8-lead PDIP
1
2
3
4
1
2
3
4
1
2
3
4
8
7
6
5
8
7
6
5
8
7
6
5
VCC
WP
SCL
SDA
VCC
WP
SCL
SDA
VCC
WP
SCL
SDA
2-wire Serial
EEPROM
2K (256 x 8)
4K (512 x 8)
8K (1024 x 8)
16K (2048 x 8)
AT24C02A
AT24C04A
AT24C08A
AT24C16A
Rev. 0976L–SEEPR–1/04
1

Related parts for AT24C16A-10TU-2.7

AT24C16A-10TU-2.7 Summary of contents

Page 1

... Bottom View 8-lead PDIP GND 4 5 8-lead SOIC GND 4 5 8-lead TSSOP GND GND 4 5 2-wire Serial EEPROM 2K (256 (512 (1024 x 8) 16K (2048 x 8) AT24C02A AT24C04A AT24C08A AT24C16A VCC WP SCL SDA VCC WP SCL SDA VCC WP SCL SDA Rev. 0976L–SEEPR–1/04 1 ...

Page 2

... Pin Description SERIAL CLOCK (SCL): The SCL input is used to positive edge clock data into each EEPROM device and negative edge clock data out of each device. SERIAL DATA (SDA): The SDA pin is bidirectional for serial data transfer. This pin is open-drain driven and may be wire-ORed with any number of other open-drain or open collector devices ...

Page 3

... The A0 and A1 pins are no- connects. The AT24C16A does not use the device address pins, which limits the number of devices on a single bus to one. The A0, A1 and A2 pins are no-connects. WRITE PROTECT (WP): The AT24C02A/04A/08A/16A have a Write Protect pin that provides hardware data protection ...

Page 4

DC Characteristics Applicable over recommended operating range from +1.8V to +5.5V (unless otherwise noted). CC Symbol Parameter V Supply Voltage CC1 V Supply Voltage CC2 V Supply Voltage CC3 V Supply Voltage CC4 I Supply Current V ...

Page 5

... C). A AT24C02A/04A/08A/16A = - +125 +1.8V to +5.5V AT24C02A/ AT24C16A 04A/08A/16A 2.5V, 2.7V 5.0V Max Min Max Min Max (1) 400 400 400 1.3 1.2 0.6 0.6 100 100 50 4.5 0.2 0.9 0.1 0.9 1 ...

Page 6

... STOP CONDITION: A low-to-high transition of SDA with SCL high is a stop condition. After a read sequence, the stop command will place the EEPROM in a standby power mode (refer to Start and Stop Definition timing diagram). ACKNOWLEDGE: All addresses and data words are serially transmitted to and from the EEPROM in 8 bit words received each word ...

Page 7

Bus Timing (SCL: Serial Clock, SDA: Serial Data I/O) Write Cycle Timing (SCL: Serial Clock, SDA: Serial Data I/O) SCL SDA 8th BIT WORDn Note: 1. The write cycle time t is the time from a valid stop condition of ...

Page 8

Data Validity Start and Stop Definition Output Acknowledge AT24C02A/04A/08A/16A 8 0976L–SEEPR–1/04 ...

Page 9

... The device address word consists of a mandatory one, zero sequence for the first four most significant bits as shown. This is common to all the EEPROM devices. The next 3 bits are the A2, A1 and A0 device address bits for the 2K EEPROM. These 3 bits must compare to their corresponding hard-wired input pins. ...

Page 10

... SEQUENTIAL READ: Sequential reads are initiated by either a current address read or a random address read. After the microcontroller receives a data word, it responds with an acknowledge. As long as the EEPROM receives an acknowledge, it will continue to increment the data word address and serially clock out sequential data words. When the memory address limit is reached, the data word address will “ ...

Page 11

Figure 2. Byte Write SDA LINE Figure 3. Page Write DEVICE T E ADDRESS SDA LINE Figure 4. Current Address Read SDA LINE ...

Page 12

Figure 5. Random Read DEVICE T ADDRESS SDA LINE Figure 6. Sequential Read AT24C02A/04A/08A/16A ADDRESS WORD E T ADDRESS ...

Page 13

AT24C02A Ordering Information Ordering Code AT24C02A-10PI-2.7 AT24C02AN-10SI-2.7 AT24C02A-10TI-2.7 AT24C02AY1-10YI-2.7 AT24C02A-10PI-1.8 AT24C02AN-10SI-1.8 AT24C02A-10TI-1.8 AT24C02AY1-10YI-1.8 AT24C02AN-10SU-2.7 AT24C02AN-10SU-1.8 AT24C02AN-10SE-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 table. 8P3 ...

Page 14

AT24C04A Ordering Information Ordering Code AT24C04A-10PI-2.7 AT24C04AN-10SI-2.7 AT24C04A-10TI-2.7 AT24C04AY1-10YI-2.7 AT24C04A-10PI-1.8 AT24C04AN-10SI-1.8 AT24C04A-10TI-1.8 AT24C04AY1-10YI-1.8 AT24C04AN-10SU-2.7 AT24C04AN-10SU-1.8 AT24C04AN-10SE-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 table. 8P3 ...

Page 15

AT24C08A Ordering Information Ordering Code AT24C08A-10PI-2.7 AT24C08AN-10SI-2.7 AT24C08A-10TI-2.7 AT24C08AY1-10YI-2.7 AT24C08A-10PI-1.8 AT24C08AN-10SI-1.8 AT24C08A-10TI-1.8 AT24C08AY1-10YI-1.8 AT24C08AN-10SU-2.7 AT24C08AN-10SU-1.8 AT24C08A-10TU-2.7 AT24C08A-10TU-1.8 AT24C08AN-10SE-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 ...

Page 16

... AT24C16A-10TI-2.7 AT24C16AY1-10YI-2.7 AT24C16A-10PI-1.8 AT24C16AN-10SI-1.8 AT24C16A-10TI-1.8 AT24C16AY1-10YI-1.8 AT24C16AN-10SU-2.7 AT24C16AN-10SU-1.8 AT24C16A-10TU-2.7 AT24C16A-10TU-1.8 AT24C16AN-10SE-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 table. 8P3 8-pin, 0.300" Wide, Plastic Dual Inline Package (PDIP) 8S1 8-lead, 0.150" Wide, Plastic Gull Wing Small Outline (JEDEC SOIC) 8A2 8-lead, 0.170" ...

Page 17

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 18

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 19

TSSOP Pin 1 indicator this corner N Top View Side View Notes: 1. This drawing is for general information only. Refer to JEDEC Drawing MO-153, Variation AA, for proper dimensions, tolerances, datums, ...

Page 20

MAP D E Top View Side View 2325 Orchard Parkway San Jose, CA 95131 R AT24C02A/04A/08A/16A End View A SYMBOL TITLE 8Y1, 8-lead (4.90 x 3.00 ...

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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