AT27C516-55JI

AT27C516-55JI Datasheet


The AT27C516 is a low-power, high performance 524,288-bit one-time programmable read only memory OTP EPROM organized 32K by 16 bits. It requires only one 5V power supply in normal read mode operation. Any word can be accessed in less than 45 ns, eliminating the need for speed reducing WAIT states. The by-16 organization make this part ideal for high-performance 16- and 32-bit microprocessor systems.

Part Datasheet
AT27C516-55JI AT27C516-55JI AT27C516-55JI (pdf)
Related Parts Information
AT27C516-45VC AT27C516-45VC AT27C516-45VC
AT27C516-45JC AT27C516-45JC AT27C516-45JC
AT27C516-85JC AT27C516-85JC AT27C516-85JC
AT27C516-55VI AT27C516-55VI AT27C516-55VI
AT27C516-70JC AT27C516-70JC AT27C516-70JC
AT27C516-70VC AT27C516-70VC AT27C516-70VC
AT27C516-55JC AT27C516-55JC AT27C516-55JC
AT27C516-55VC AT27C516-55VC AT27C516-55VC
PDF Datasheet Preview
• Fast Read Access Time - 45 ns
• Low Power CMOS Operation
100 µA max. Standby 30 mA max. Active at 5 MHz
• JEDEC Standard Packages 44-Lead PLCC 40-Lead VSOP 10mm x 14mm
• 5V ± 10% Power Supply
• High Reliability CMOS Technology 2000V ESD Protection 200 mA Latchup Immunity
• Rapid Programming Algorithm - 50 µs/word typical
• CMOS and TTL Compatible Inputs and Outputs
• Integrated Product Identification Code
• Commercial and Industrial Temperature Ranges

The AT27C516 is a low-power, high performance 524,288-bit one-time programmable read only memory OTP EPROM organized 32K by 16 bits. It requires only one 5V power supply in normal read mode operation. Any word can be accessed in less than 45 ns, eliminating the need for speed reducing WAIT states. The by-16 organization make this part ideal for high-performance 16- and 32-bit microprocessor systems.

In read mode, the AT27C516 typically consumes 15 mA. Standby mode supply cur-
rent is typically less than 10 µA.
continued

Pin Configurations

Pin Name

Function

A0 - A14

Addresses

O0 - O15

Outputs

Chip Enable

Output Enable

Program Strobe

No Connect

Note Both GND pins must be connected.

PLCC Top View
6 O13 5 O14 4 O15 3 CE 2 VPP 1 NC 44 VCC 43 PGM 42 NC 41 NC 40 A14

O12 7 O11 8 O10 9

O9 10 O8 11 GND 12 NC 13 O7 14 O6 15 O5 16 O4 17
39 A13 38 A12 37 A11 36 A10 35 A9 34 GND 33 NC 32 A8 31 A7 30 A6 29 A5

O3 18 O2 19 O1 20 O0 21 OE 22 NC 23 A0 24 A1 25 A2 26 A3 27 A4 28

Note PLCC Package Pins 1 and 23 are DON’T CONNECT.

A9 1 A10 2 A11 3 A12 4 A13 5 A14 6 NC 7 NC 8 PGM 9 VCC 10 VPP 11 CE 12 O15 13 O14 14 O13 15 O12 16 O11 17 O10 18 O9 19 O8 20

VSOP Top View Type 1
40 GND 39 A8 38 A7 37 A6 36 A5 35 A4 34 A3 33 A2 32 A1 31 A0 30 OE 29 O0 28 O1 27 O2 26 O3 25 O4 24 O5 23 O6 22 O7 21 GND
512K 32K x 16 OTP EPROM AT27C516

The AT27C516 is available in industry standard JEDECapproved one-time programmable OTP plastic PLCC and VSOP packages. The device features two-line control CE, OE to eliminate bus contention in high-speed systems.

With 32K word storage capability, the AT27C516 allows firmware to be stored reliably and to be accessed by the system without the delays of mass storage media.

Atmel’s 27C516 have additional features to ensure high quality and efficient production use. The Rapid Programming Algorithm reduces the time required to program the part and guarantees reliable programming. Programming time is typically only 50 µs/word. The Integrated Product Identification Code electronically identifies the device and manufacturer. This feature is used by industry standard programming equipment to select the proper programming algorithms and voltages.

System Considerations

Switching between active and standby conditions via the Chip Enable pin may produce transient voltage excursions. Unless accommodated by the system design, these transients may exceed data sheet limits, resulting in device non-conformance. At a minimum, a µF high frequency, low inherent inductance, ceramic capacitor should be utilized for each device. This capacitor should be connected between the VCC and Ground terminals of the device, as close to the device as possible. Additionally, to stabilize the supply voltage level on printed circuit boards with large EPROM arrays, a µF bulk electrolytic capacitor should be utilized, again connected between the VCC and Ground terminals. This capacitor should be positioned as close as possible to the point where the power supply is connected to the array.

Block Diagram

AT27C516

AT27C516

Absolute Maximum Ratings*

Temperature Under Bias -55°C to +125°C

Storage Temperature -65°C to +150°C

Voltage on Any Pin with Respect to Ground to +7.0V 1
Ordering Information
tACC

ICC mA

Active Standby
Ordering Code AT27C516-45JC AT27C516-45VC AT27C516-45JI AT27C516-45VI AT27C516-55JC AT27C516-55VC AT27C516-55JI AT27C516-55VI AT27C516-70JC AT27C516-70VC AT27C516-70JI AT27C516-70VI AT27C516-85JC AT27C516-85VC AT27C516-85JI AT27C516-85VI AT27C516-10JC AT27C516-10VC AT27C516-10JI AT27C516-10VI

Package 44J 40V 44J 40V 44J 40V 44J 40V 44J 40V 44J 40V 44J 40V 44J 40V 44J 40V 44J 40V

Operation Range

Commercial 0°C to 70°C

Industrial -40°C to 85°C

Commercial 0°C to 70°C

Industrial -40°C to 85°C

Commercial 0°C to 70°C

Industrial -40°C to 85°C

Commercial 0°C to 70°C

Industrial -40°C to 85°C

Commercial 0°C to 70°C

Industrial -40°C to 85°C
44J 40V

Package Type 44-Lead, Plastic J-Leaded Chip Carrier PLCC 40-Lead, Plastic Thin Small Outline Package VSOP 10mm x 14mm

AT27C516

Packaging Information
44J, 44-Lead, Plastic J-Leaded Chip Carrier PLCC Dimensions in Inches and Millimeters

JEDEC STANDARD MS-018 AC

AT27C516
40V, 40-Lead, Plastic Thin Small Outline Package TSOP Dimensions in Millimeters and Inches

JEDEC OUTLINE MO-142 CA

X 45° PIN NO. 1 IDENTIFY

X 30° - 45°
.656 16.7 SQ
.685 17.4 SQ

REF SQ

X 45° MAX 3X

Atmel Headquarters

Atmel Operations

Corporate Headquarters 2325 Orchard Parkway San Jose, CA 95131 TEL 408 441-0311 FAX 408 487-2600

Atmel Colorado Springs 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 TEL 719 576-3300 FAX 719 540-1759

Europe Atmel U.K., Ltd. Coliseum Business Centre Riverside Way Camberley, Surrey GU15 3YL England TEL 44 1276-686677 FAX 44 1276-686697

Atmel Rousset Zone Industrielle 13106 Rousset Cedex, France TEL 33 4 42 53 60 00 FAX 33 4 42 53 60 01

Asia Atmel Asia, Ltd. Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloon, Hong Kong TEL 852 27219778 FAX 852 27221369

Japan Atmel Japan K.K. Tonetsu Shinkawa Bldg., 9F 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan TEL 81 3-3523-3551 FAX 81 3-3523-7581

Fax-on-Demand North America 1- 800 292-8635

International 1- 408 441-0732
e-mail

Web Site

BBS 1- 408 436-4309
More datasheets: CY7C1312BV18-167BZC | 1208 | PT204-6C | 10825F | 2463 | HFBR-0544 | AFCT-79EEPZ | AT27C516-45VC | AT27C516-45JC | AT27C516-85JC


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Datasheet ID: AT27C516-55JI 518946