Microchip 4 MB EPROM 32-Pin PDIP, AT27C040-90PU
- RS Stock No.:
- 127-6548
- Mfr. Part No.:
- AT27C040-90PU
- Manufacturer:
- Microchip
The image is for reference only, please refer to product details and specifications
Bulk discount available
Subtotal (1 pack of 2 units)*
HK$200.25
FREE delivery for orders over HK$250.00
Being discontinued
- 6 left, ready to ship from another location
- Final 144 unit(s) shipping from 28 July 2026
Units | Per unit | Per Pack* |
|---|---|---|
| 2 - 8 | HK$100.125 | HK$200.25 |
| 10 + | HK$97.135 | HK$194.27 |
*price indicative
- RS Stock No.:
- 127-6548
- Mfr. Part No.:
- AT27C040-90PU
- Manufacturer:
- Microchip
Specifications
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Product Type | EPROM | |
| Memory Size | 4MB | |
| Interface Type | Parallel | |
| Maximum Random Access Time | 90ns | |
| Reprogramming Technique | OTP | |
| In System Programmability | No | |
| Mount Type | Through Hole | |
| Package Type | PDIP | |
| Minimum Supply Voltage | 4.5V | |
| Maximum Supply Voltage | 5.5V | |
| Pin Count | 32 | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Length | 42.2mm | |
| Standards/Approvals | No | |
| Height | 4.8mm | |
| Supply Current | 100μA | |
| Number of Words | 512K | |
| Automotive Standard | No | |
| Number of Bits per Word | 8 | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Product Type EPROM | ||
Memory Size 4MB | ||
Interface Type Parallel | ||
Maximum Random Access Time 90ns | ||
Reprogramming Technique OTP | ||
In System Programmability No | ||
Mount Type Through Hole | ||
Package Type PDIP | ||
Minimum Supply Voltage 4.5V | ||
Maximum Supply Voltage 5.5V | ||
Pin Count 32 | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Length 42.2mm | ||
Standards/Approvals No | ||
Height 4.8mm | ||
Supply Current 100μA | ||
Number of Words 512K | ||
Automotive Standard No | ||
Number of Bits per Word 8 | ||
EPROM (One Time Programmable), Atmel
EPROM OTP (One Time Programmable)
These EPROM (Erasable Programmable Read-Only Memory) devices contain the same chips and are programmed in the same way as their UV-eraseable counterparts. However as the package contains no window, they cannot be erased and re-programmed.
Related links
- Microchip 4 MB EPROM 32-Pin PDIP, AT27C040-70PU
- Microchip 8 MB EPROM 32-Pin PDIP, AT27C080-90PU
- Microchip 4 MB EPROM 32-Pin PLCC, AT27C040-90JU
- Microchip 4 MB EPROM 32-Pin PLCC, AT27C040-70JU
- Microchip 8 MB EPROM 32-Pin PDIP
- Microchip 2 MB EPROM 32-Pin PDIP
- Microchip 1 MB EPROM 32-Pin PDIP
- Microchip 4 MB EPROM 40-Pin PDIP, AT27C4096-90PU