AT24C04A-10TU-2.7 Atmel, AT24C04A-10TU-2.7 Datasheet

IC EEPROM 4KBIT 400KHZ 8TSSOP

AT24C04A-10TU-2.7

Manufacturer Part Number
AT24C04A-10TU-2.7
Description
IC EEPROM 4KBIT 400KHZ 8TSSOP
Manufacturer
Atmel
Datasheet

Specifications of AT24C04A-10TU-2.7

Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
4K (512 x 8)
Speed
400kHz
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
Description
The AT24C02A/04A provides 2048/4096 bits of serial electrically erasable and program-
mable read-only memory (EEPROM) organized as 256/512 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 is available in
space-saving 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead MAP and 8-lead TSSOP pack-
ages and is accessed via a two-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.
Table 1. Pin Configuration
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)
Two-wire Serial Interface
Schmitt Trigger, Filtered Inputs for Noise Suppression
Bidirectional 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) Write Modes
Partial Page Writes 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, 8-lead TSSOP and 8-ball dBGA2 Packages
Die Sales: Wafer Form, Waffle Pack, and Bumped Wafers.
– Utilizes Different Array Protection Compared to the AT24C02/04
– 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
Address Inputs
Serial Data
Serial Clock Input
Write Protect
No-connect
GND
VCC
SDA
SCL
A0
A1
A2
WP
8-lead TSSOP
Bottom View
8-lead MAP
8
7
6
5
1
2
3
4
VCC
SDA
SCL
8
7
6
5
WP
1
2
3
4
A0
A1
A2
GND
8-ball dBGA2
VCC
WP
SCL
SDA
Bottom View
8
7
6
5
GND
GND
1
2
3
4
A0
A1
A2
A0
A1
A2
A0
A1
A2
GND
8-lead PDIP
8-lead SOIC
1
2
3
4
1
2
3
4
8
7
6
5
8
7
6
5
VCC
WP
SCL
SDA
VCC
WP
SCL
SDA
Two-wire Serial
EEPROM
2K (256 x 8)
4K (512 x 8)
AT24C02A
AT24C04A
Rev. 0976Q–SEEPR–8/05
1

Related parts for AT24C04A-10TU-2.7

AT24C04A-10TU-2.7 Summary of contents

Page 1

... SDA GND 4 5 SDA 8-lead SOIC 8-lead MAP VCC SCL SDA 5 4 GND GND 4 5 Bottom View 8-ball dBGA2 VCC SCL SDA 5 4 GND Bottom View Two-wire Serial EEPROM 2K (256 (512 x 8) AT24C02A AT24C04A VCC WP SCL SDA Rev. 0976Q–SEEPR–8/05 1 ...

Page 2

Absolute Maximum Ratings* Operating Temperature........................................−40°C to +85°C Storage Temperature .........................................−65°C to +150°C Voltage on Any Pin with Respect to Ground ........................................ −1.0V to +7.0V Maximum Operating Voltage .......................................... 6.25V DC Output Current........................................................ 5.0 mA Pin Description AT24C02A/04A 2 *NOTICE: Figure ...

Page 3

... This parameter is characterized and is not 100% tested. 0976Q–SEEPR–8/05 The AT24C04A uses the A2 and A1 inputs for hardwire addressing, and a total of four 4K devices may be addressed on a single bus system. The A0 pin is a no-connect. WRITE PROTECT (WP): The AT24C02A/04A have a WP pin that provides hardware data protection ...

Page 4

Table 4. DC Characteristics Applicable over recommended operating range from: T Symbol Parameter V Supply Voltage CC1 V Supply Voltage CC2 V Supply Voltage CC3 V Supply Voltage CC4 I Supply Current Supply Current ...

Page 5

Table 5. AC Characteristics Applicable over recommended operating range from T pF (unless otherwise noted) Symbol Parameter f Clock Frequency, SCL SCL t Clock Pulse Width Low LOW t Clock Pulse Width High HIGH t Noise Suppression Time I t ...

Page 6

... STANDBY MODE: The AT24C02A/04A/08A/16A features a low-power standby mode that is enabled: (a) upon power-up and (b) after the receipt of the Stop bit and the com- pletion of any internal operations. MEMORY RESET: After an interruption in protocol, power loss or system reset, any two-wire part can be reset by following these steps: 1. Clock cycles 2 ...

Page 7

Figure 4. Bus Timing Figure 5. Write Cycle Timing SCL SDA 8th BIT WORDn Notes: 1. The write cycle time t is the time from a valid stop condition of a write sequence to the end of the internal clear/write ...

Page 8

... These three bits must compare to their corresponding hardwired input pins. The 4K EEPROM only uses the A2 and A1 device address bits with the third bit being a memory page address bit. The two device address bits must compare to their corre- sponding hardwired input pins. The A0 pin is no-connect. ...

Page 9

... The data word address lower three (2K) or four (4K) bits are internally incremented fol- lowing the receipt of each data word. The higher data word address bits are not incremented, retaining the memory page row location. When the word address, inter- nally generated, reaches the page boundary, the following byte is placed at the beginning of the same page. If more than eight (2K) or sixteen (4K) data words are transmitted to the EEPROM, the data word address will “ ...

Page 10

... The address “roll over” during read is from the last byte of the last memory page to the first byte of the first page. The address “roll over” during write is from the last byte of the cur- rent page to the first byte of the same page. Once the device address with the read/write select bit set to “ ...

Page 11

Figure 12. Sequential Read 0976Q–SEEPR–8/05 tial read will continue. The sequential read operation is terminated when the microcontroller does not respond with a “0” but does generate a following stop condition, see Figure 12. AT24C02A/04A 11 ...

Page 12

AT24C02A Ordering Information Ordering Code AT24C02A-10PI-2.7 AT24C02AN-10SI-2.7 AT24C02A-10TI-2.7 AT24C02A-10PI-1.8 AT24C02AN-10SI-1.8 AT24C02A-10TI-1.8 (2) AT24C02A-10PU-2.7 (2) AT24C02A-10PU-1.8 (2) AT24C02AN-10SU-2.7 (2) AT24C02AN-10SU-1.8 (2) AT24C02A-10TU-2.7 (2) AT24C02A-10TU-1.8 (2) AT24C02AY1-10YU-1.8 (2) AT24C02AU3-10UU-1.8 (3) AT24C02A-W2.7-11 (3) AT24C02A-W1.8-11 Notes: 1. For 2.7V devices used in the 4.5V ...

Page 13

... AT24C04AN-10SI-2.7 AT24C04A-10TI-2.7 AT24C04A-10PI-1.8 AT24C04AN-10SI-1.8 AT24C04A-10TI-1.8 (2) AT24C04A-10PU-2.7 (2) AT24C04A-10PU-1.8 (2) AT24C04AN-10SU-2.7 (2) AT24C04AN-10SU-1.8 (2) AT24C04A-10TU-2.7 (2) AT24C04A-10TU-1.8 (2) AT24C04AY1-10YU-1.8 (2) AT24C04AU3-10UU-1.8 (3) AT24C04A-W2.7-11 (3) AT24C04A-W1.8-11 Notes: 1. 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. 2. “U” designates Green Package + RoHS compliant 3. Available in waffle pack and wafer form; order as SL719 for wafer form. Bumped die available upon request. Please contact Serial EEPROM Marketing ...

Page 14

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 15

JEDEC SOIC 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 0976Q–SEEPR–8/05 1 ...

Page 16

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 17

PIN 1 BALL PAD CORNER Top View PIN 1 BALL PAD CORNER 1 2 (d1 (e1) Bottom View 8 SOLDER BALLS 1. Dimension “b” is measured at the maximum solder ball diameter. This ...

Page 18

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

Page 19

Y5 – MAP Pin 1 Index Area D Top View Notes: 1. This drawing is for general information only. Refer to JEDEC Drawing MO-229, for proper dimensions, tolerances, datums, etc. 2. Dimension b applies to metallized terminal and is measured ...

Page 20

... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI- TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...

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