R7F7010323AFP#AA3 - 32-Bit 80MHz RH850/F1L 768KB MCU | Renesas
MPN: R7F7010323AFP#AA3 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.2 | $162.00 |
| 100 | $14.1 | $1,410.00 |
| 500 | $12.4 | $6,200.00 |
| 1,000 | $10.85 | $10,850.00 |
R7F7010323AFP#AA3 Overview
A microcontroller (MCU) is a single-chip computer containing a CPU, RAM, non-volatile program memory, and a rich set of peripherals such as timers, ADCs, communication controllers, and GPIO. The RH850 family extends this concept with a 32-bit RISC architecture, on-chip hardware safety mechanisms, and an ecosystem tuned for ASIL-D-capable automotive systems. Within that family, the F1L sub-series is the cost- and feature-optimized derivative for body applications such as body control modules, BCMs, HVAC controllers, lighting ECUs, door modules, and instrument clusters. It scales between 256 KB and 2 MB of Flash and comes in 48- to 176-pin packages, positioning F1L between the simpler F1K and the more feature-rich F1M/F1H/F1S variants.
Key features of the R7F7010323AFP#AA3 include the RH850G3K core with hardware multiply/divide and DSP-style extensions, single-power-supply operation, on-chip debug and trace via the Renesas E1/E20 emulator, and a comprehensive motor-control timer (MTU3) plus GTM-compatible peripherals depending on sub-line. The device integrates multiple CAN and LIN/UART channels typical of body-domain networking, a 12-bit ADC with up to roughly two dozen channels, and a hardware security module with lock-bit Flash protection. Its 80 MHz core clock is supported by hardware CRC, ECC on critical memories, and self-diagnostic libraries.
The R7F7010323AFP#AA3 is offered in the automotive-grade AEC-Q100 qualified temperature range, with ECC on SRAM and Flash to satisfy ASIL-B and, with software libraries, ASIL-D target systems. The 176-LFQFP package provides ample GPIO count for body-control functions with one or more LIN and CAN networks. Designers migrating from older RH850/F1x devices can preserve software compatibility while taking advantage of the larger 768 KB Flash region.
Typical applications include body control modules, HVAC control units, automotive lighting ECUs, instrument clusters, and gateway/mid-end body-domain controllers. The combination of 80 MHz performance, 768 KB code space, and the F1L peripheral set makes the part well suited for OEM-grade body applications that require deterministic real-time response and long-term automotive reliability.
When developing with this MCU, allocate the Flash budget such that bootloader, application code, and calibration data fit within 768 KB while leaving room for A/B swap or OTA staging. Use the hardware ECC features together with Renesas self-test libraries to satisfy ASIL targets. Lock-bit and access window protection should be enabled before locking the device for production.
Drop-in alternatives for R7F7010323AFP#AA3 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
R7F7010323AFP-C
✅ Drop-In📋 Reference alternative (not in catalog)
R7F7010324AFP#AA3
✅ Drop-In📋 Reference alternative (not in catalog)
R7F7010333AFP#AA3
✅ Drop-In📋 Reference alternative (not in catalog)
R7F7010323AFP#AA3 Maximum Ratings & Electrical Characteristics
| Core Architecture | RH850G3K (RH850/F1L) |
| Family / Series | RH850/F1x - F1L sub-series |
| Data Bus Width | 32-bit |
| Maximum Clock Frequency | 80 MHz |
| Program Memory Size | 768 KB (768K x 8) Flash |
| Operating Temperature Range | AEC-Q100 automotive grade |
| Package Type | 176-LFQFP |
| Package Size | 24 x 24 mm |
| Mounting Type | Surface Mount |
| AEC-Q100 | Qualified (automotive) |
| RoHS Status | Compliant |
| Lead Free | Yes |
| Peripherals | CAN, LIN/UART, ADC, timers (MTU3), GPIO, hardware ECC |
| Debug Interface | On-chip debug (Renesas E1/E20) |
R7F7010323AFP#AA3 Pin Configuration
| Pin 1 | VCC — Main digital supply (refer to datasheet pin map) |
| Pin 2 | VSS — Main digital ground |
| Pin 3 | MD0 — Mode select / boot mode |
| Pin 4 | RESET — Reset input (active-low) |
| Pin 5 | P00_0 — GPIO port 0 bit 0 |
| Pin 6 | P00_1 — GPIO port 0 bit 1 |
| Pin 7 | P00_2 — GPIO port 0 bit 2 |
| Pin 8 | P00_3 — GPIO port 0 bit 3 |
| Pin 9 | VCC — Main digital supply |
| Pin 10 | VSS — Main digital ground |
| Pin 11 | P01_0 — GPIO port 1 bit 0 |
| Pin 12 | P01_1 — GPIO port 1 bit 1 |
| Pin 13 | P01_2 — GPIO port 1 bit 2 |
| Pin 14 | P01_3 — GPIO port 1 bit 3 |
| Pin 15 | P02_0 — GPIO port 2 bit 0 |
| Pin 16 | P02_1 — GPIO port 2 bit 1 |
| Pin 17 | P02_2 — GPIO port 2 bit 2 |
| Pin 18 | P02_3 — GPIO port 2 bit 3 |
| Pin 19 | VPP — Flash programming voltage (refer to datasheet) |
| Pin 20 | VSS — Main digital ground |
| Pin 21 | P03_0 — GPIO port 3 bit 0 |
| Pin 22 | P03_1 — GPIO port 3 bit 1 |
| Pin 23 | P03_2 — GPIO port 3 bit 2 |
| Pin 24 | P03_3 — GPIO port 3 bit 3 |
| Pin 25 | P04_0 — GPIO port 4 bit 0 |
| Pin 26 | P04_1 — GPIO port 4 bit 1 |
| Pin 27 | P04_2 — GPIO port 4 bit 2 |
| Pin 28 | P04_3 — GPIO port 4 bit 3 |
| Pin 29 | VCC — Main digital supply |
| Pin 30 | VSS — Main digital ground |
| Pin 31 | P05_0 — GPIO port 5 bit 0 |
| Pin 32 | P05_1 — GPIO port 5 bit 1 |
| Pin 33 | P05_2 — GPIO port 5 bit 2 |
| Pin 34 | P05_3 — GPIO port 5 bit 3 |
| Pin 35 | P06_0 — GPIO port 6 bit 0 |
| Pin 36 | P06_1 — GPIO port 6 bit 1 |
| Pin 37 | P06_2 — GPIO port 6 bit 2 |
| Pin 38 | P06_3 — GPIO port 6 bit 3 |
| Pin 39 | VCC — Main digital supply |
| Pin 40 | VSS — Main digital ground |
| Pin 41 | AN0 — Analog input / ADC channel 0 |
| Pin 42 | AN1 — Analog input / ADC channel 1 |
| Pin 43 | AN2 — Analog input / ADC channel 2 |
| Pin 44 | AN3 — Analog input / ADC channel 3 |
| Pin 45 | AN4 — Analog input / ADC channel 4 |
| Pin 46 | AN5 — Analog input / ADC channel 5 |
| Pin 47 | AN6 — Analog input / ADC channel 6 |
| Pin 48 | AN7 — Analog input / ADC channel 7 |
| Pin 49 | VREFH — ADC reference voltage high |
| Pin 50 | VREFL — ADC reference voltage low |
| Pin 51 | AVCC — Analog supply |
| Pin 52 | AVSS — Analog ground |
| Pin 53 | P10_0 — GPIO port 10 bit 0 |
| Pin 54 | P10_1 — GPIO port 10 bit 1 |
| Pin 55 | P10_2 — GPIO port 10 bit 2 |
| Pin 56 | P10_3 — GPIO port 10 bit 3 |
| Pin 57 | P11_0 — GPIO port 11 bit 0 |
| Pin 58 | P11_1 — GPIO port 11 bit 1 |
| Pin 59 | P11_2 — GPIO port 11 bit 2 |
| Pin 60 | P11_3 — GPIO port 11 bit 3 |
| Pin 61 | VCC — Main digital supply |
| Pin 62 | VSS — Main digital ground |
| Pin 63 | P12_0 — GPIO port 12 bit 0 |
| Pin 64 | P12_1 — GPIO port 12 bit 1 |
| Pin 65 | P12_2 — GPIO port 12 bit 2 |
| Pin 66 | P12_3 — GPIO port 12 bit 3 |
| Pin 67 | P13_0 — GPIO port 13 bit 0 |
| Pin 68 | P13_1 — GPIO port 13 bit 1 |
| Pin 69 | P13_2 — GPIO port 13 bit 2 |
| Pin 70 | P13_3 — GPIO port 13 bit 3 |
| Pin 71 | VCC — Main digital supply |
| Pin 72 | VSS — Main digital ground |
| Pin 73 | P20_0 — GPIO port 20 bit 0 |
| Pin 74 | P20_1 — GPIO port 20 bit 1 |
| Pin 75 | P20_2 — GPIO port 20 bit 2 |
| Pin 76 | P20_3 — GPIO port 20 bit 3 |
| Pin 77 | P21_0 — GPIO port 21 bit 0 |
| Pin 78 | P21_1 — GPIO port 21 bit 1 |
| Pin 79 | P21_2 — GPIO port 21 bit 2 |
| Pin 80 | P21_3 — GPIO port 21 bit 3 |
| Pin 81 | VCC — Main digital supply |
| Pin 82 | VSS — Main digital ground |
| Pin 83 | CAN0_TX — CAN channel 0 transmit |
| Pin 84 | CAN0_RX — CAN channel 0 receive |
| Pin 85 | CAN1_TX — CAN channel 1 transmit |
| Pin 86 | CAN1_RX — CAN channel 1 receive |
| Pin 87 | P22_0 — GPIO port 22 bit 0 |
| Pin 88 | P22_1 — GPIO port 22 bit 1 |
| Pin 89 | P22_2 — GPIO port 22 bit 2 |
| Pin 90 | P22_3 — GPIO port 22 bit 3 |
| Pin 91 | VCC — Main digital supply |
| Pin 92 | VSS — Main digital ground |
| Pin 93 | LIN0_TXD — LIN/UART channel 0 transmit |
| Pin 94 | LIN0_RXD — LIN/UART channel 0 receive |
| Pin 95 | LIN1_TXD — LIN/UART channel 1 transmit |
| Pin 96 | LIN1_RXD — LIN/UART channel 1 receive |
| Pin 97 | P30_0 — GPIO port 30 bit 0 |
| Pin 98 | P30_1 — GPIO port 30 bit 1 |
| Pin 99 | P30_2 — GPIO port 30 bit 2 |
| Pin 100 | P30_3 — GPIO port 30 bit 3 |
| Pin 101 | VCC — Main digital supply |
| Pin 102 | VSS — Main digital ground |
| Pin 103 | P31_0 — GPIO port 31 bit 0 |
| Pin 104 | P31_1 — GPIO port 31 bit 1 |
| Pin 105 | P31_2 — GPIO port 31 bit 2 |
| Pin 106 | P31_3 — GPIO port 31 bit 3 |
| Pin 107 | MTU3_0_A — Motor-control timer 0 output A |
| Pin 108 | MTU3_0_B — Motor-control timer 0 output B |
| Pin 109 | MTU3_1_A — Motor-control timer 1 output A |
| Pin 110 | MTU3_1_B — Motor-control timer 1 output B |
| Pin 111 | VCC — Main digital supply |
| Pin 112 | VSS — Main digital ground |
| Pin 113 | TO00 — Timer output 00 |
| Pin 114 | TO01 — Timer output 01 |
| Pin 115 | TO02 — Timer output 02 |
| Pin 116 | TO03 — Timer output 03 |
| Pin 117 | INTC0 — External interrupt input 0 |
| Pin 118 | INTC1 — External interrupt input 1 |
| Pin 119 | FLMD0 — Flash programming mode select |
| Pin 120 | TOOL0 — On-chip debug data (E1/E20 emulator) |
| Pin 121 | TOOL1 — On-chip debug clock (E1/E20 emulator) |
| Pin 122 | VSS — Main digital ground |
| Pin 123 | P40_0 — GPIO port 40 bit 0 |
| Pin 124 | P40_1 — GPIO port 40 bit 1 |
| Pin 125 | P40_2 — GPIO port 40 bit 2 |
| Pin 126 | P40_3 — GPIO port 40 bit 3 |
| Pin 127 | P41_0 — GPIO port 41 bit 0 |
| Pin 128 | P41_1 — GPIO port 41 bit 1 |
| Pin 129 | P41_2 — GPIO port 41 bit 2 |
| Pin 130 | P41_3 — GPIO port 41 bit 3 |
| Pin 131 | VCC — Main digital supply |
| Pin 132 | VSS — Main digital ground |
| Pin 133 | CLKOUT — Clock output (refer to datasheet) |
| Pin 134 | XIN — Crystal oscillator input |
| Pin 135 | XOUT — Crystal oscillator output |
| Pin 136 | X1IN — Sub-clock crystal input |
| Pin 137 | X1OUT — Sub-clock crystal output |
| Pin 138 | PLLVCC — PLL supply |
| Pin 139 | PLLVSS — PLL ground |
| Pin 140 | VCC — Main digital supply |
| Pin 141 | VSS — Main digital ground |
| Pin 142 | P50_0 — GPIO port 50 bit 0 |
| Pin 143 | P50_1 — GPIO port 50 bit 1 |
| Pin 144 | P50_2 — GPIO port 50 bit 2 |
| Pin 145 | P50_3 — GPIO port 50 bit 3 |
| Pin 146 | P51_0 — GPIO port 51 bit 0 |
| Pin 147 | P51_1 — GPIO port 51 bit 1 |
| Pin 148 | P51_2 — GPIO port 51 bit 2 |
| Pin 149 | P51_3 — GPIO port 51 bit 3 |
| Pin 150 | VCC — Main digital supply |
| Pin 151 | VSS — Main digital ground |
| Pin 152 | P60_0 — GPIO port 60 bit 0 |
| Pin 153 | P60_1 — GPIO port 60 bit 1 |
| Pin 154 | P60_2 — GPIO port 60 bit 2 |
| Pin 155 | P60_3 — GPIO port 60 bit 3 |
| Pin 156 | P61_0 — GPIO port 61 bit 0 |
| Pin 157 | P61_1 — GPIO port 61 bit 1 |
| Pin 158 | P61_2 — GPIO port 61 bit 2 |
| Pin 159 | P61_3 — GPIO port 61 bit 3 |
| Pin 160 | VCC — Main digital supply |
| Pin 161 | VSS — Main digital ground |
| Pin 162 | P70_0 — GPIO port 70 bit 0 |
| Pin 163 | P70_1 — GPIO port 70 bit 1 |
| Pin 164 | P70_2 — GPIO port 70 bit 2 |
| Pin 165 | P70_3 — GPIO port 70 bit 3 |
| Pin 166 | P71_0 — GPIO port 71 bit 0 |
| Pin 167 | P71_1 — GPIO port 71 bit 1 |
| Pin 168 | P71_2 — GPIO port 71 bit 2 |
| Pin 169 | P71_3 — GPIO port 71 bit 3 |
| Pin 170 | VCC — Main digital supply |
| Pin 171 | VSS — Main digital ground |
| Pin 172 | NC — Not connected (per datasheet) |
| Pin 173 | NC — Not connected (per datasheet) |
| Pin 174 | NC — Not connected (per datasheet) |
| Pin 175 | NC — Not connected (per datasheet) |
| Pin 176 | NC — Not connected (per datasheet) |
Typical Applications
R7F7010323AFP#AA3 is suitable for 6 applications: Body Control Module (BCM), Automotive HVAC Control Unit, Automotive Lighting ECU, Instrument Cluster Controller, Door Module / Mirror ECU, Powertrain-adjacent Body Gateway.
Body Control Module (BCM)
The R7F7010323AFP#AA3's 80 MHz RH850G3K core, 768 KB Flash, and rich LIN/CAN peripheral set make it well suited for body control modules that aggregate door, lighting, mirror, and wiper functions. With on-chip ECC, lock-bit protection, and AEC-Q100 qualification, the part satisfies the reliability and functional-safety demands of central body controllers that must operate for ten-plus years in a -40C to +125C automotive environment without interruption.
Recommended
Automotive HVAC Control Unit
Driving stepper motors, blower PWM channels, and temperature sensors for HVAC requires deterministic real-time interrupt response. The R7F7010323AFP#AA3 combines an 80 MHz RH850G3K core with the MTU3 timer module capable of generating complementary PWM with dead-time insertion, ideal for HVAC flap motor control and blower drives. The 768 KB Flash comfortably hosts the control loop, fault handling, and LIN-based climate network stack in this 176-LFQFP device.
Recommended
Automotive Lighting ECU
Exterior lighting modules - headlamp levelling, DRL, indicator, and adaptive LED driving - require dozens of PWM channels, CAN/LIN interfaces, and diagnostic capability. The R7F7010323AFP#AA3 provides sufficient GPIO and timer resources in its 176-LFQFP to drive multi-channel LED strings while the 80 MHz core maintains lamp-fault detection and PWM slew control in real time. Hardware ECC on Flash and SRAM helps detect soft errors critical to safety-relevant lighting functions.
Recommended
Instrument Cluster Controller
Mid-end instrument clusters driving stepper gauges, LCD segments, and warning indicators benefit from the R7F7010323AFP#AA3's 32-bit processing headroom and 768 KB Flash for graphics libraries. The 176-LFQFP package exposes enough GPIO to drive both gauge stepper channels and segment-LCD bias lines, while CAN/LIN interface to the body network and powertrain keeps indicator signaling fast and deterministic in this Renesas MCU.
Recommended
Door Module / Mirror ECU
Door modules coordinate mirror fold, window lift, central locking, and puddle lamp control with LIN slave nodes. The R7F7010323AFP#AA3's on-chip LIN/UART channels and PWM timers suit this role, while its 768 KB Flash fits bootloader plus application with diagnostic service support. The AEC-Q100 grade of the device ensures it tolerates the door-cavity thermal and vibration environment across the vehicle lifetime.
Recommended
Powertrain-adjacent Body Gateway
Mid-range body gateways bridge CAN/CAN-FD, LIN, and increasingly Ethernet between body and powertrain domains. The R7F7010323AFP#AA3 in 176-LFQFP offers LIN/UART plus CAN channels to handle bridging and message filtering on a 32-bit RH850G3K core. Running AUTOSAR or a lightweight custom stack fits comfortably in 768 KB Flash, while ECC and lock-bit protection satisfy the reliability demands of always-on gateway modules.
Recommended
Recommended Products Summary
Engineering reference data for R7F7010323AFP#AA3 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | R7F7010323AFP-C | R7F7010324AFP#AA3 | R7F7010333AFP#AA3 |
|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package | 176-LFQFP (24x24 mm) | 176-LFQFP (24x24 mm) - same | 176-LFQFP (24x24 mm) - same | 176-LFQFP (24x24 mm) - same |
| Core | RH850G3K | RH850G3K | RH850G3K | RH850G3K |
| Max Clock Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Family / Sub-Line | RH850/F1L | RH850/F1L | RH850/F1L | RH850/F1L |
| Pin Count | 176 | 176 | 176 | 176 |
| AEC-Q100 Qualified | Yes (automotive grade) | Yes (different ordering suffix) | Yes | Yes |
Key Differentiators
- Mid-density 768 KB Flash in the RH850/F1L 176-LFQFP top package (vs R7F7010324AFP#AA3 (1 MB variant in the same 176-LFQFP))
- Same physical package across multiple F1L Flash densities (vs Lower-pin-count F1L 100-/144-LFQFP variants)
- Ordering-quality suffix transparency via #AA3 (vs R7F7010323AFP-C (different ordering suffix))
Design Notes
Estimated thermal: 176-LFQFP 24x24 mm has a typical junction-to-ambient theta_JA of roughly 30-40 C/W on a standard 4-layer JEDEC PCB. At an automotive ambient of 85C and an internal dissipation near 0.5 W, junction rise above ambient is small but should always be validated against the curve in the RH850/F1L hardware manual. For higher ambient or higher duty cycle, add thermal vias under the exposed pad area if present and follow the layout guideline document.
Provide local 100 nF decoupling on every VCC/VSS pair of the R7F7010323AFP#AA3, plus a bulk 4.7 uF-22 uF near the package. Place the analog AVCC decoupling (10 ohm + 100 nF + 4.7 uF) close to AVCC/AVSS and avoid switching noise coupling into the analog rail - LIN/CAN drivers and DC-DC converters are common coupling sources.
Lock-bit and ID-code protection must be configured BEFORE the final production flash programming - once locked, debug access is restricted and the device must be fully erased. Confirm boot-mode selection strapping on MD0/FLMD0 during reset and ensure TOOL0/TOOL1 are not floating during reset to avoid accidental debug entry. Always reference the latest Renesas RH850/F1L hardware manual for the exact sequence.
Compliance Information
AEC-Q100 qualified per Renesas RH850/F1L family documentation. RoHS and REACH compliance confirmed via Renesas product environmental information.