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| Part Number | MB89191APF-G-491-BND-RE1 |
| Description | IC MCU 8BIT 4KB MROM 28SOP |
| Manufacturer | Cypress Semiconductor Corp |
| Series | F²MC-8L MB89190A |
| Part Status | Obsolete |
| Core Processor | F²MC-8L |
| Core Size | 8-Bit |
| Speed | 4.2MHz |
| Connectivity | Serial I/O |
| Peripherals | POR, WDT |
| Number of I/O | 20 |
| Program Memory Size | 4KB (4K x 8) |
| Program Memory Type | Mask ROM |
| EEPROM Size | - |
| RAM Size | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 6V |
| Data Converters | A/D 8x8b |
| Oscillator Type | External |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | Surface Mount |
| Supplier Device Package | 28-SOIC (0.342", 8.69mm Width) |
| Base Part Number | 28-SOP |