Microchip Technology AT49BV040B-70VU Flash Memory
IC FLASH 4MBIT 70NS 32VSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT49BV040B-70VU
Detailed Description
IC FLASH 4MBIT 70NS 32VSOP
Package
Tray
Lifecycle Status
Obsolete
Datasheet
AT49BV040B-70VU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT49BV040B-70VU Flash Memory technical specifications.
General
Memory Size
4Mb (512K x 8)
RoHS
Yes
Packaging
Tray
Mounting Type
SMD (SMT)
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
2.7V ~ 3.6V, 4.5V ~ 5.5V
Lifecycle Status
Obsolete
Access Time
70ns
Technology
FLASH
Supply Voltage Operating
2.7 V to 3.6 V, 4.5 V to 5.5 V
Alternate Parts Comparison (AT49BV040B-70VU vs AT24C256C-SSHL-T vs AT28C010-12EM/883 vs AT25160B-SSHL-B)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | SMD (SMT) | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) | -55°C ~ 125°C (TC) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 3.6V, 4.5V ~ 5.5V | 1.7V ~ 5.5V | 4.5V ~ 5.5V | 1.8V ~ 5.5V |
| Memory Size | 4Mb (512K x 8) | 32 kB | 1Mb (128K x 8) | 16Kb (2K x 8) |
| RoHS | Yes | Compliant | Not Compliant | Compliant |
| Lifecycle Status | Obsolete | Production | Active | Active |
| Access Time | 70ns | 550 ns | 120 ns | 80 ns |
| Memory Format | FLASH | EEPROM | EEPROM | EEPROM |
| Memory Interface | Parallel | I²C | Parallel | SPI |
| Memory Type | Non-Volatile | EEPROM | Non-Volatile | Non-Volatile |
| Technology | FLASH | EEPROM | EEPROM | EEPROM |
| Write Cycle Time Word Page | 120µs | 5ms | 10ms | 5ms |
| Action |
More Parts in Flash Memory
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
