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AT27C256R-70JC

Atmel

AT27C256R-70JC by Atmel

AT27C256R-70JC by Atmel is a 32KX8 OTP ROM with 70ns access time, operating at 5V. It features 3-STATE output and supports parallel interface. Ideal for applications requiring non-volatile memory storage in commercial temperature environments.

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Overview

Unlock endless possibilities with the Atmel AT27C256R-70JC OTP ROM chip carrier. Manufactured by industry leader Atmel, this high-quality product offers a reliable solution for a wide range of applications. With a 32K x 8 organization, 70ns maximum access time, and 3-STATE output characteristics, this chip delivers fast and efficient performance. Whether you're designing consumer electronics, automotive systems, or industrial equipment, the AT27C256R-70JC provides the value, benefits, and advantages you need to take your projects to the next level.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material is lightweight and durable, making the product suitable for a variety of applications.

Surface Mount: YES

The ability to be surface mounted allows for easy integration into electronic devices and PCBs.

Package Shape: RECTANGULAR

The rectangular shape of the package allows for efficient use of space on a circuit board.

Operating Mode: ASYNCHRONOUS

The asynchronous operation allows for flexibility in data retrieval and processing.

Input/Output Type: COMMON

The common input/output type simplifies the interface with other components in a system.

Nominal Supply Voltage / Vsup (V): 5

The 5V supply voltage is a standard in many electronic systems, ensuring compatibility.

Power Supplies (V): 5

The 5V power supply ensures stable operation of the product.

No. of Terminals: 32

With 32 terminals, this product offers plenty of connectivity options for various applications.

Package Style (Meter): CHIP CARRIER

The chip carrier style package is compact and easy to handle, ideal for space-constrained designs.

Maximum Operating Temperature: 70 °C

The high maximum operating temperature allows for reliable performance in diverse environments.

Organization: 32KX8

The 32KX8 organization provides a balance between capacity and speed for data storage and retrieval.

Output Characteristics: 3-STATE

The 3-state output characteristics allow for multiple devices to share a common bus efficiently.

Minimum Operating Temperature: 0 °C

The low minimum operating temperature ensures the product can function in cold environments.

Terminal Finish: Tin/Lead (Sn/Pb)

The tin/lead terminal finish offers good solderability and electrical conductivity.

Terminal Position: QUAD

The quad terminal position makes it easy to align the product on a circuit board during assembly.

Maximum Seated Height: 3.55 mm

The low seated height allows for a slim profile and saves space in device designs.

Width: 11.43 mm

The compact width of the product makes it suitable for small electronic devices.

Minimum Supply Voltage (Vsup): 4.5 V

The 4.5V minimum supply voltage ensures reliable operation even under slight fluctuations.

Maximum Time At Peak Reflow Temperature (s): 30

The product can withstand reflow processes for up to 30 seconds, simplifying manufacturing.

Peak Reflow Temperature °C: 225

The high peak reflow temperature tolerance ensures the product remains intact during assembly processes.

Length: 13.97 mm

The length of the product is optimal for fitting in various electronic applications.

Programming Voltage (V): 13

The 13V programming voltage allows for easy customization of the product's memory content.

Temperature Grade: COMMERCIAL

The commercial temperature grade ensures the product meets industry standards for reliability.

Technology: CMOS

The CMOS technology offers low power consumption and high noise immunity for efficient operation.

Parallel or Serial: PARALLEL

The parallel operation allows for fast data transfer and processing in compatible systems.

Terminal Form: J BEND

The J bend terminal form simplifies the soldering process during assembly.

Maximum Supply Current: 20 mA

The low maximum supply current requirement makes this product energy-efficient.

No. of Words: 32768 words

With 32768 words of memory capacity, this product offers ample storage for data.

Memory Width: 8

The 8-bit memory width provides compatibility with standard data transfer protocols.

Terminal Pitch: 1.27 mm

The 1.27mm terminal pitch allows for easy connection on a PCB.

No. of Words Code: 32K

The 32K word code configuration simplifies addressing and accessing data in the memory.

Moisture Sensitivity Level (MSL): 2

The MSL level 2 indicates the product has moderate moisture sensitivity, suitable for most environments.

Maximum Supply Voltage (Vsup): 5.5 V

The 5.5V maximum supply voltage ensures the product remains within safe operating limits.

Memory Density: 262144 bit

With a memory density of 262144 bits, this product offers substantial storage capacity.

Memory IC Type: OTP ROM

The OTP ROM type ensures permanent data storage without the need for constant power supply.

Maximum Standby Current: 0.0001 Amp

The ultra-low standby current consumption helps conserve energy when not in active use.

Maximum Access Time: 70 ns

The fast maximum access time allows for quick retrieval of data from the memory.

Technical Specifications

OTP ROM AT27C256R-70JC attributes and parameters. Explore more OTP ROM devices from Atmel

Specs

Maximum Access Time:

70 ns

Input/Output Type:

COMMON

JESD-30 Code:

R-PQCC-J32

JESD-609 Code:

e0

Length:

13.97 mm

Memory Density:

262144 bit

Memory IC Type:

Memory Width:

8

Moisture Sensitivity Level (MSL):

2

No. of Functions:

1

No. of Terminals:

32

No. of Words:

32768 words

No. of Words Code:

32K

Operating Mode:

ASYNCHRONOUS

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

Organization:

32KX8

Output Characteristics:

3-STATE

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

LDCC32,.5X.6

Package Shape:

Package Style (Meter):

CHIP CARRIER

Parallel or Serial:

PARALLEL

Peak Reflow Temperature (C):

225

Power Supplies (V):

5

Programming Voltage (V):

13

Qualification:

Not Qualified

Maximum Seated Height:

3.55 mm

Maximum Standby Current:

.0001 Amp

Sub-Category:

OTP ROMs

Maximum Supply Current:

20 mA

Maximum Supply Voltage (Vsup):

5.5 V

Minimum Supply Voltage (Vsup):

4.5 V

Nominal Supply Voltage / Vsup (V):

5

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

Tin/Lead (Sn/Pb)

Terminal Form:

J BEND

Terminal Pitch:

1.27 mm

Terminal Position:

QUAD

Maximum Time At Peak Reflow Temperature (s):

30

Width:

11.43 mm

Trade Compliance

AT27C256R-70JC Memory ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.32.00.71

SB

8542.32.00.70

PCN

Manufacturer Highlights

Atmel

Atmel Corporation was a creator and manufacturer of semiconductors before being subsumed by Microchip Technology in 2016. Atmel was founded in 1984. The company focused on embedded systems built around microcontrollers

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