AT27C040-12PC [Microchip]

Name: AT27C040-12PC
Brand: Microchip
SKU: AT27C040-12PC
Availability: InStock

Part No:

AT27C040-12PC

Category:

NVRAM

Manufacturer:

Microchip

Description:

The AT27C040 chip is a low-power, high-performance, 4,194,304-bit one-time programmable read-only memory (OTP EPROM) organized as 512K by 8 bits.

Stock Status:

Available for RFQ

Pricing:

Request Volume Pricing

Quote Response:

Within 24 Hours

Shipping:

In-stock parts ship in 1–2 business days

Specification

Type

Parameter

Active Current

30mA

Operating Temperature Commercial

0°C ~ 70°C

Operating Temperature Industrial

-40°C ~ +85°C

Memory Size

4 Mbit (512K x 8)

Input Capacitance

8pF

Output Capacitance

12pF

ESD Protection

2000V

Supply Voltage

5V ± 10%

Package

32-lead PDIP, 32-lead PLCC, 32-lead TSOP

Storage Temperature

-65°C ~ +150°C

AT27C040-12 Access Time Max

120 ns

AT27C040-15 Access Time Max

150 ns

AT27C040-70 Access Time Max

70 ns

AT27C040-90 Access Time Max

90 ns

Latchup Immunity

200mA

Programming Time

100 µs/byte (typical)

Programming Voltage

13.0V ± 0.25V

Standby Current Cmos Max

100µA

Standby Current Ttl Max

1mA

Products Detail

The AT27C040 is a 4 Mbit OTP EPROM with fast read access time (70 ns). It operates on a single 5V ± 10% supply and features low power consumption (100 µA max standby, 30 mA max active at 5 MHz). The device is available in JEDEC standard packages (32-lead PDIP, PLCC, TSOP) and supports CMOS and TTL compatible inputs and outputs. It includes Rapid Programming Algorithm (100 µs/byte typical) and Integrated Product Identification Code. The device is available in commercial and industrial temperature ranges.

Key Features

Fast Read Access Time – 70 ns, Low Power CMOS Operation (100 µA Max Standby, 30 mA Max Active at 5 MHz), JEDEC Standard Packages (32-lead PDIP, 32-lead PLCC, 32-lead TSOP), 5V ± 10% Supply, High Reliability CMOS Technology (2000V ESD Protection, 200 mA Latchup Immunity), Rapid Programming Algorithm – 100 µs/Byte (Typical), CMOS and TTL Compatible Inputs and Outputs, Integrated Product Identification Code, Commercial and Industrial Temperature Ranges

Documents

PCN Packaging:

Transfer to Microchip/Label/Pkg 5/Sep/2016

Product FAQ

1. Is AT27C040-12PC available for RFQ?

Yes. AT27C040-12PC by Microchip is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

2. Why is there no fixed price for AT27C040-12PC?

Pricing for AT27C040-12PC can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

3. What are the key specifications of AT27C040-12PC?

AT27C040-12PC is a Microchip NVRAM with Operating Temperature Commercial: 0°C ~ 70°C and Operating Temperature Industrial: -40°C ~ +85°C. Review the product details or submit an RFQ if you need confirmation before purchase.

4. How fast can I get a quote for AT27C040-12PC?

Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

5. How soon can AT27C040-12PC be shipped?

If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

6. Can you suggest alternatives to AT27C040-12PC?

Yes. If AT27C040-12PC is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip NVRAM parts or compatible alternatives.

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