Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-R5F21257SNFP#W4 | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Production Status (Lifecycle) | Obsolete / Discontinued | |
| Condition | New & Unused, Original Sealed | |
| Design Resources | Development Tool Selector | |
| Featured Product | Flasher Series of Production Tools | |
| Standard Package | 1,500 | |
| Category | Integrated Circuits (ICs) | |
| Family | Embedded - Microcontrollers | |
| Series | R8C/2x/25 | |
| Packaging | Tape & Reel (TR) | |
| Core Processor | R8C | |
| Core Size | 16-Bit | |
| Speed | 20MHz | |
| Connectivity | I²C, LIN, SIO, SSU, UART/USART | |
| Peripherals | POR, Voltage Detect, WDT | |
| Number of I/O | 41 | |
| Program Memory Size | 48KB (48K x 8) | |
| Program Memory Type | FLASH | |
| EEPROM Size | - | |
| RAM Size | 2.5K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 2.2 V ~ 5.5 V | |
| Data Converters | A/D 12x10b | |
| Oscillator Type | Internal | |
| Operating Temperature | -20°C ~ 85°C | |
| Package / Case | 52-LQFP | |
| Supplier Device Package | 52-LQFP (10x10) | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | R5F21257SNFP#W4 | |
| Related Links | R5F2125, R5F21257SNFP#W4 Datasheet, Renesas Electronics America Distributor | |
![]() | PIC16LC711T-04E/SS | IC MCU 8BIT 1.75KB OTP 20SSOP | datasheet.pdf | |
![]() | AMM36DTAN | CONN EDGECARD 72POS R/A .156 SLD | datasheet.pdf | |
![]() | LMP2021MF/NOPB | IC OPAMP CHOPPER 5MHZ SOT23-5 | datasheet.pdf | |
![]() | D38999/20WJ4SC | CONN RCPT 56POS WALL MNT W/SCKT | datasheet.pdf | |
![]() | ELM221100 | CONN TERM BLK 22POS 5MM R/A | datasheet.pdf | |
![]() | SRS1-T | TERMINATOR TERM BLOCK PK OF 10 | datasheet.pdf | |
![]() | RNC50H1012DSBSL | RES 10.1K OHM 1/10W .5% AXIAL | datasheet.pdf | |
![]() | CMF653M0000BHR6 | RES 3M OHM 1.5W 0.1% AXIAL | datasheet.pdf | |
![]() | 45130-020000 | CONN SOCKET 30POS WIREMOUNT .050 | datasheet.pdf | |
![]() | CWR26MH106JBHC\PR | CAP TANT 10UF 5% 35V 2915 | datasheet.pdf | |
![]() | F-372P | POWER TRANSFORMER PCB MOUNT | datasheet.pdf | |
![]() | AST3TQ53-T-25.000MHZ-5-C | OSC TCXO 25.000MHZ LVCMOS SMD | datasheet.pdf |