Microchip Technology AT91SAM9CN12-CFU Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 128KB ROM 247BGA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT91SAM9CN12-CFU
Detailed Description
IC MCU 32BIT 128KB ROM 247BGA
Package
247-LFBGA
Key Features
Package / Case: 247-LFBGA
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT91SAM9CN12-CFU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT91SAM9CN12-CFU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
SAM9CN
RoHS
Yes
Package / Case
247-LFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Obsolete
Voltage IO
1.8V, 3.3V
Speed
400MHz
Core Processor
ARM926EJ-S
Number of Cores Bus Width
1 Core, 32-Bit
Related Parts Comparison (AT91SAM9CN12-CFU vs AT24C02D-SSHM-T vs AT24C16C-SSHM-T vs AT24C256C-SSHL-T)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 247-LFBGA | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| RoHS | Yes | Compliant | Compliant | Compliant |
| Lifecycle Status | Obsolete | Production | Production | Production |
| Package | BGA-247 | SOIC | SOIC | SOIC |
| Supply Voltage | -- | 1.7V ~ 3.6V | 1.7V ~ 5.5V | 1.7V ~ 5.5V |
| Memory Size | -- | 256 B | 2 kB | 32 kB |
| Interface | -- | 2-Wire, I2C | 2-Wire, I2C | 2-Wire, I2C |
| Number of Pins | -- | 8 | 8 | 8 |
| Access Time | -- | 900 ns | 450 ns | 550 ns |
| Address Bus Width Bit | -- | 3 | 3 | 15 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MCIMX253DJM4ANXP SemiconductorsNXP
IC MPU I.MX25 400MHZ 400MAPBGA
MCIMX253CJM4ANXP SemiconductorsNXP
IC MPU I.MX25 400MHZ 400MAPBGA
MCIMX31LCVMN4DNXP SemiconductorsNXP
IC MPU I.MX31 400MHZ 473MAPBGA
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
