AT27C040-70PC The Microchip Technology AT27C040-70PC is a 4Mbit One-Time Programmable (OTP) EPROM memory chip. It features a fast 70 ns access time and operates from a 5V supply.
Mfr Part #:

AT27C040-70PC

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology AT27C040-70PC is a 4Mbit One-Time Programmable (OTP) EPROM memory chip. It features a fast 70 ns access time and operates from a 5V supply.
✓ Total Stock: 1,600 pcs
$ Price Range: $1.28

AT27C040-70PC Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,600 pcs
1600 pcs On Request 1 On Request On Request On Request On Request On Request

AT27C040-70PC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
ESD Protection
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Supplier Package
Technology
Voltage

AT27C040-70PC Description

Short technical summary and product information.

The AT27C040-70PC from Microchip Technology is a high-performance, low-power 4,194,304-bit One-Time Programmable Read-Only Memory (OTP EPROM). It is organized as 512K by 8 bits, offering a substantial memory capacity for various applications.

 

This EPROM boasts a fast read access time of 70 ns, enabling efficient data retrieval without the need for speed-reducing wait states in high-performance microprocessor systems. It operates on a single 5V ± 10% power supply, making it compatible with many standard systems. The device utilizes CMOS technology for low power consumption, with a maximum active current of 30 mA at 5 MHz and a standby current of only 100 µA.

 

Designed for reliability, the AT27C040-70PC features 2000V ESD protection and 200 mA latchup immunity. It supports a Rapid™ Programming Algorithm for efficient programming, typically taking only 100 µs per byte. The inputs and outputs are compatible with both CMOS and TTL logic levels.

 

The AT27C040-70PC is supplied in a JEDEC standard 32-lead PDIP package, designed for through-hole mounting. This package type is suitable for applications requiring robust and reliable component integration.

AT27C040-70PC Quick Information

Product Type: EPROM
Canonical Name: AT27C040-70PC 4Mbit Parallel EPROM - OTP
Subcategory: EPROM

AT27C040-70PC Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AT27C040-70PC Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT27C040-70PC Features

  • 4Mbit parallel EPROM memory.
  • Fast 70 ns read access time.
  • Low power CMOS operation.
  • 5V ± 10% supply voltage.
  • 32-lead PDIP through-hole package.

AT27C040-70PC Applications

  • Suitable for high-speed systems.
  • Used in embedded control applications.
  • Ideal for data storage needs.
  • Compatible with microprocessor systems.

AT27C040-70PC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the AT27C040-70PC?

The operating voltage is 5V with a tolerance of ±10% (4.5V to 5.5V).

What package does the AT27C040-70PC come in?

It comes in a 32-DIP (0.600", 15.24mm) package with through-hole mounting.

What is the operating temperature range?

The operating temperature range is 0°C to 70°C (commercial).

What is the memory size of the AT27C040-70PC?

4 Mbit (512K x 8).

What is the access time of this EPROM?

70 ns maximum.

What programming algorithm does it use?

Microchip's Rapid™ programming algorithm with typical programming time of 100 µs per byte.

What is the standby power consumption?

100 µA maximum.

Home

Categories