Renesas DF2132RVTF10V

Overview

DF2132RVTF10V from Renesas Electronics is a 16-bit single-chip microcomputer in the H8S/2132F-ZTAT™ family, featuring a 32-bit H8S/2000 CPU core, 64 KB on-chip flash memory (F-ZTAT™), 4 KB RAM, and integrated peripherals including dual 14-bit PWM timers (PWMX), 16-bit free-running timer (FRT), triple SCI interfaces, dual D/A converters, and 8-channel 10-bit A/D converter. It operates at up to 25 MHz and targets embedded control in PC peripheral subsystems.

For engineers reviewing the DF2132RVTF10V datasheet, DF2132RVTF10V pinout, DF2132RVTF10V application, or DF2132RVTF10V equivalent, key selection criteria include its 80-pin TFP-80C package, 2.7–5.5 V supply range, flash endurance of ≥100 erase/write cycles with 10-year data retention, and support for boot-mode programming via dedicated RAM area at H'FFFE080.

Technical Context

The DF2132RVTF10V implements the H8S/2000 CPU core with sixteen 16-bit general-purpose registers and a 16-Mbyte linear address space. It executes basic instructions in one state and supports efficient C-language compilation.

Its on-chip peripheral set includes three serial communication interfaces (SCI) supporting asynchronous and IrDA modes, two 14-bit PWM timers (PWMX) with independent duty-cycle control, and an 8-channel 10-bit successive-approximation ADC with sample-and-hold circuitry and programmable conversion timing.

Key Specifications

Pinout & Package

DF2132RVTF10V is housed in an 80-pin thin fine-pitch plastic QFP (TFP-80C) package with 0.5 mm lead pitch, optimized for high-density PCB layouts in space-constrained applications such as notebook keyboard controllers and intelligent power modules.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with HD64F2132R, DF2132RVTF10V provides field-reprogrammable flash essential for iterative development and post-deployment updates; compared with HD64F2134AV, it trades I²C and DTC capability for lower cost and smaller memory footprint-ideal for cost-sensitive, functionally bounded control tasks.

Availability

DF2132RVTF10V is available at Aetrix Electronics and suitable for notebook keyboard controllers, intelligent battery packs, PC monitor power subsystems, and industrial sensor hubs requiring stable component supply across long production lifecycles.

Supply support for DF2132RVTF10V includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Renesas Electronics Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and consumer applications.

The H8S/2132F-ZTAT™ product line was designed for cost-effective, high-integration embedded control in PC peripherals and portable power systems-emphasizing flash programmability, mixed-signal capability, and compact packaging.

FAQ

What is the maximum operating frequency of the DF2132RVTF10V?

The DF2132RVTF10V supports a maximum system clock frequency of 25 MHz. This timing enables instruction execution in one state for most operations, delivering deterministic real-time performance suitable for keyboard scanning, battery monitoring, and PWM-based power control. The DF2132RVTF10V achieves this speed across its full 2.7–5.5 V supply range without requiring external clock multiplication.

Does the DF2132RVTF10V include an integrated A/D converter, and what are its key specs?

Yes, the DF2132RVTF10V integrates an 8-channel, 10-bit successive-approximation A/D converter with sample-and-hold circuitry. It supports programmable conversion timing and delivers 1.2 µs per conversion at 25 MHz operation. Channels AD0–AD7 map directly to Port 9 pins (P90–P97), enabling simultaneous monitoring of battery cell voltages, thermistors, or supply rails without external signal conditioning.

What type of flash memory does the DF2132RVTF10V use, and how many write/erase cycles does it support?

The DF2132RVTF10V uses Renesas' F-ZTAT™ (Flexible-ZTAT) single-power-supply flash memory, rated for ≥100 guaranteed erase/write cycles with 10-year data retention at 25°C. This flash technology eliminates the need for external high-voltage programming circuits and supports in-system updates via the dedicated boot-mode RAM area at H'FFFE080-critical for field firmware maintenance in deployed DF2132RVTF10V systems.

Is the DF2132RVTF10V pin-compatible with other devices in the H8S/213x family?

The DF2132RVTF10V shares the same 80-pin TFP-80C package and pin assignment with HD64F2132R and HD64F2132RV, enabling direct PCB footprint reuse. However, it is not pin-compatible with higher-integration variants like HD64F2134AV due to additional I²C and DTC signal assignments. Always verify peripheral enable bits (e.g., IICE, DTCEN) and register maps before substituting across H8S/213x subgroups.

What are the supported operating voltage ranges for the DF2132RVTF10V?

The DF2132RVTF10V operates over a supply voltage range of 2.7 V to 5.5 V, making it compatible with both modern 3.3 V logic domains and legacy 5 V systems. Its I/O pins are fully 5 V-tolerant when configured as inputs, and output drivers (including NMOS push-pull on P52/P97) maintain specified VOH/VOL levels across the entire range-ensuring robust interfacing with diverse peripheral ICs in DF2132RVTF10V-based designs.