| PartNumber | EZ80F91NA050EG | EZ80F91NA050EC | EZ80F91NA050EC00TR |
| Description | 8-bit Microcontrollers - MCU 50MHz 256KB Flash 16KB SRAM XTEMP | 8-bit Microcontrollers - MCU 50MHz 256KB Flash 16KB SRAM XTEMP | IC MCU 8BIT 256KB FLASH 144BGA eZ80 Acclaim! |
| Manufacturer | ZiLOG | ZiLOG | Zilog |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | BGA-144 | BGA-144 | - |
| Series | EZ80F91 | EZ80F91 | eZ80R Acclaim!R |
| Core | eZ80 | eZ80 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 50 MHz | 50 MHz | - |
| Program Memory Size | 256 kB | 256 kB | 256KB (256K x 8) |
| Data RAM Size | 16 kB | 16 kB | - |
| ADC Resolution | No ADC | No ADC | - |
| Number of I/Os | 32 I/O | 32 I/O | - |
| Operating Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Packaging | Tube | - | Tape & Reel (TR) |
| Height | 1.5 mm | 1.5 mm | - |
| Length | 13 mm | 13 mm | - |
| Program Memory Type | Flash | Flash | FLASH |
| Width | 13 mm | 13 mm | - |
| Brand | ZiLOG | ZiLOG | - |
| Data ROM Type | Flash | Flash | - |
| Interface Type | I2C, IrDA, SPI, UART | Ethernet, I2C, SPI, UART | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 4 Timer | 16 Timer | - |
| Processor Series | EZ80F91x | - | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 160 | 160 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 3 V | 3 V | - |
| Unit Weight | 0.015757 oz | 0.015757 oz | - |
| Package Case | - | - | 144-LBGA |
| Operating Temperature | - | - | -40°C ~ 105°C (TA) |
| Supplier Device Package | - | - | * |
| Number of I O | - | - | 32 |
| Speed | - | - | 50MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | eZ80 |
| RAM Size | - | - | 16K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | - | - | Ethernet, I2C, IrDA, SPI, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 3 V ~ 3.6 V |
| Core Size | - | - | 8-Bit |
| Data Converters | - | - | - |
| Oscillator Type | - | - | Internal |