NXP Semiconductors

MC9S08RE8FJE - 8-Bit 8 MHz 8 KB MCU | NXP | LQFP-32

N.º da peça: MC9S08RE8FJE ✗ Fim de vida
Em estoque Enviado em 1 a 3 dias úteis
32-LQFP Package 8 MHz Speed 8 KB Memory
A partir de $1.6749 USD / unidade
MOQ: 1 |
Preço atualizado: 2026-10-21
Preços por volume
Qtd. Preço unitário Total
1 $1.6749 $1,67
10 $1.6749 $16,75
100 $1.6749 $167,49
500 $1.6749 $837,45
1.000 $1.6749 $1.674,90
ℹ️ Todos os preços estão em USD

MC9S08RE8FJE Visão geral

The NXP MC9S08RE8FJE is an 8-bit S08 microcontroller with an 8 MHz operating frequency, 8 KB of flash memory, and a 32-LQFP 7 x 7 mm package. It is presented by distributor listings as the MC9S08RE8FJE IC MCU, 8-bit, 8 MHz, and 8 KB flash device. The supplied records identify NXP Semiconductors as the current manufacturer and also retain legacy Freescale Semiconductor nomenclature, reflecting the product’s origin and distributor catalog history.

A microcontroller is a programmable semiconductor that integrates a processor core, nonvolatile program memory, data memory, peripherals, and input/output circuitry into one device. The MC9S08RE8FJE belongs to the S08 family of 8-bit microcontrollers, a category used for embedded control, monitoring, and simple logic functions. Its 8-bit architecture is suited to compact control tasks rather than high-throughput computing, while its integrated flash supports firmware storage without a separate external memory device.

The verified distributor data identifies the principal attributes as 8-bit processing, 8 MHz operation, and 8 KB of flash memory, with a 32-LQFP package measuring 7 x 7 mm. The LQFP package provides a surface-mount form factor suitable for automated assembly and compact embedded boards. Exact RAM capacity, supply-voltage range, peripheral list, pin assignments, temperature limits, and timing characteristics were not provided in the supplied verified data and therefore are not inferred here.

MC9S08RE8FJE is appropriate for applications such as simple embedded controllers, appliance controls, sensor interfaces, status and sequencing logic, and compact industrial modules where an 8-bit MCU and modest flash capacity are sufficient. The 8 MHz operating frequency provides a defined performance basis for firmware selection, while the 8 KB flash budget constrains program size. Designers should verify the complete device datasheet and pinout before final PCB release.

The 32-LQFP footprint makes layout and assembly more demanding than a small-lead package, but it exposes the device in a standardized, inspectable format for automated production. Decoupling, exposed routing, programming access, and unused-pin handling must be checked against the authoritative NXP documentation. This page combines distributor-confirmed identity, package, memory, and frequency information with procurement guidance and explicitly avoids inventing unverified electrical details.

For sourcing, distributor records list MC9S08RE8FJE from NXP Semiconductors and legacy Freescale Semiconductor listings, with Octopart pages also available for price and availability comparison. Current unit pricing, stock quantity, lifecycle classification, and authorized-distributor status were not included in the provided data, so purchasing decisions require a live distributor quote. Review the official MC9S08RE8FJE datasheet and device-specific documentation before approving a replacement or creating a new PCB footprint.

Alternativas drop-in para MC9S08RE8FJE — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.

Variantes desta série

Modelos da mesma série compatíveis como drop-in com MC9S08RE8FJE (mesmo formato e footprint) — diferindo em Package, Connectivity, Core Processor, Instruction Set, Product Type.

NXP Semiconductors
Package: 44-pin LQFP (10x10 mm, 0.5 mm pitch)
Connectivity: I2C, SCI, SPI
Instruction Set: HC08 with added BGND instruction
Comparar com MC9S08RE8FJE →
NXP Semiconductors
Package: 48-LQFP, 7x7 mm
Core Processor: S08, 8-bit
Instruction Set: HC08 instruction set with added BGND instruction
Comparar com MC9S08RE8FJE →
NXP Semiconductors
Package: 64-LQFP, 10 mm × 10 mm
Connectivity: CANbus, I²C, LINbus, SCI, and SPI
Core Processor: S08
Comparar com MC9S08RE8FJE →

Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:

MC9S08PA16AVLC

✅ Drop-In
📦 32-LQFP (7x7)
Memory and device details are not verified in the supplied comparison; exact pin and electrical compatibility requires validation

📋 Alternativa de referência (fora do catálogo)

LC87FBL08AU-EB-3H

✅ Drop-In
📦 32-LQFP (7x7)
Package is described in the comparison result, but pinout, memory, voltage, and firmware compatibility remain unverified

📋 Alternativa de referência (fora do catálogo)

MC9S08AW48CFGER

✅ Drop-In ⚠️ Especificações não verificadas
NXP Semiconductors
📦 32-LQFP (7x7)
HCS08 (S08) · 8-bit · 40 MHz · 20 MHz · 48 KB (48K x 8) · 2 KB · 38 (per NXP summary); 34 (per distributor listing) · 2.7 V to 5.5 V

✓ Em estoque

$4.05 / unidade

Ver ficha técnica →

MC9S08DN32MLF

✅ Drop-In ⚠️ Especificações não verificadas
NXP Semiconductors
📦 32-LQFP (7x7)
8-bit S08 Flash microcontroller · S08, 8-bit · 40 MHz · 20 MHz · 32 KB (32K x 8) Flash · 1.5 KB (1.5K x 8) · 1 KB (1K x 8) · 39

✓ Em estoque

$7.2282 / unidade

Ver ficha técnica →

MC9S08DV60MLH

✅ Drop-In ⚠️ Especificações não verificadas
NXP Semiconductors
📦 32-LQFP (7x7)
8-bit S08 automotive microcontroller · S08 · 8-bit · 40 MHz · 60 KB Flash (60K × 8) · 4 KB · 53 pins · 1 pin

✓ Em estoque

Consulte o preço

Ver ficha técnica →

MC9S08RE8FJE Classificações máximas e características elétricas

Device Type 8-bit S08 microcontroller
Operating Frequency 8 MHz
Flash Memory 8 KB
Flash Organization 8K x 8
Processor Architecture 8-bit
Series S08
Encapsulamento 32-LQFP
Package Dimensions 7 x 7 mm
Tipo de montagem Surface mount
Manufacturer NXP Semiconductors
Legacy Manufacturer Freescale Semiconductor

Guia de Configuração de Pinos do MC9S08RE8FJE 7 x 7 mm

Configuração de pinos para MC9S08RE8FJE (pacote 7 x 7 mm). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.

Diagrama de pinagem do pacote 7 x 7 mm para MC9S08RE8FJE

Nenhum dado detalhado de pinagem disponível para MC9S08RE8FJE.

Consulte a ficha técnica para a configuração completa dos pinos.

Aplicações típicas

MC9S08RE8FJE é adequado para 7 aplicaçãos: Appliance Control, Sensor Interface Module, Status and Sequencing Panel, Compact Industrial Module, Battery-Powered Sensor Node, Communication Gateway Controller, Programmable Logic Controller.

🏭

Appliance Control

MC9S08RE8FJE fits compact appliance-control boards where an 8-bit controller must execute deterministic user-interface, relay, timer, and sensor-handling logic. Its confirmed 8 MHz operating frequency defines the processor speed, while 8 KB of flash provides a constrained firmware budget. The 32-LQFP package also supports automated surface-mount assembly. Because RAM, I/O count, and electrical limits were not supplied, confirm them in the official datasheet before assigning motors, heaters, or safety-critical loads.

🧩

Sensor Interface Module

The MC9S08RE8FJE can serve as the controller in a small sensor-interface module that samples switches, digital sensors, or simple analog front-end signals and produces local status or control outputs. Its 8-bit S08 architecture is appropriate for basic acquisition and decision logic, and the 8 KB flash limit should be checked against the complete firmware, bootloader, and calibration requirements. The available records do not specify ADC channels, timers, RAM, or pin assignments, so peripheral fit must be verified from the manufacturer documentation.

💡

Status and Sequencing Panel

For a status panel or sequencing controller, MC9S08RE8FJE can coordinate LEDs, input conditions, timing sequences, and communication outputs within an 8-bit embedded-control design. The 8 MHz clock and 8 KB flash are the principal confirmed selection values, making firmware sizing and response-time analysis the first engineering checks. The 32-LQFP package provides a defined 7 x 7 mm surface-mount footprint, but exact I/O availability and pin multiplexing remain unknown from the supplied records and must be checked before schematic capture.

🏭

Compact Industrial Module

MC9S08RE8FJE is a plausible controller for a compact industrial module that performs local supervision, periodic measurements, mode selection, and output switching. An 8-bit architecture keeps firmware and hardware requirements manageable for non-high-performance tasks, while the 8 MHz operating point provides a clear baseline for loop timing. Industrial suitability cannot be inferred from the distributor description alone: temperature range, supply voltage, ESD rating, isolation, watchdog behavior, and long-term availability must be confirmed.

⚡

Battery-Powered Sensor Node

A battery-powered sensor node may use MC9S08RE8FJE for low-duty-cycle sampling, local filtering, threshold decisions, and periodic reporting when the application fits an 8-bit MCU and 8 KB flash budget. The supplied data does not specify sleep current, active current, voltage range, or timer resources, so battery-life calculations cannot be completed without the datasheet. Confirm low-power modes and wake-up sources before selecting it for an energy-limited product.

🌐

Communication Gateway Controller

MC9S08RE8FJE may be used as a protocol or gateway controller when the task is limited to framing, simple state management, status reporting, and control of another communications component. The 8 MHz S08 core and 8 KB flash should be sized against the selected protocol, buffering requirements, and firmware update strategy. The verified records do not identify UART, SPI, I2C, CAN, or other peripherals, so communications capability must be established from the official datasheet rather than inferred from the MCU family name.

🔧

Programmable Logic Controller

For a small programmable logic controller, MC9S08RE8FJE can represent the low-level control element that reads discrete inputs and drives outputs according to a compact application program. The 8-bit processing and 8 MB flash-related product positioning should be checked carefully: the verified device data states 8 KB, not 8 MB, of flash. Use the confirmed 8 KB figure for firmware budgeting and verify I/O count, timing, watchdog, and safety requirements before using the device in a replacement PLC design.

What is the MC9S08RE8FJE?
The MC9S08RE8FJE is an 8-bit S08 microcontroller from NXP Semiconductors with an 8 MHz operating frequency, 8 KB of flash memory, and a 32-LQFP 7 x 7 mm package. Distributor listings also identify the device under the legacy Freescale Semiconductor name. It is intended for embedded control, monitoring, and compact logic applications where an 8-bit MCU is sufficient.
How much flash memory does the MC9S08RE8FJE have?
The MC9S08RE8FJE has 8 KB of flash memory, listed as 8K x 8 in the distributor records. This is the confirmed program-memory figure for the part. The supplied data does not state RAM capacity, so RAM should be checked against the official NXP or Freescale device documentation before sizing firmware memory requirements.
What is the operating frequency of MC9S08RE8FJE?
The MC9S08RE8FJE operates at up to 8 MHz, according to the verified DigiKey and Mouser product descriptions. That frequency is the confirmed clock specification available in the supplied records. Supply voltage, peripheral clock behavior, and detailed timing limits were not provided and should be verified in the manufacturer datasheet.
What package does MC9S08RE8FJE use?
The MC9S08RE8FJE is supplied in a 32-LQFP package measuring 7 x 7 mm. LQFP is a surface-mount package family with leads on four sides. The package designation is consistently shown in the supplied distributor records, but the complete pin numbering and pin functions require the authoritative device datasheet.
Where can I download the MC9S08RE8FJE datasheet?
The MC9S08RE8FJE datasheet should be obtained from NXP or the former Freescale Semiconductor technical documentation. The verified search results include a digchip datasheet index and electronicsdatasheets reference pages, but they do not provide a confirmed official PDF URL. Use the NXP product-search or legacy Freescale documentation archive to obtain the authoritative revision.
Where can I find the MC9S08RE8FJE pinout?
The MC9S08RE8FJE pinout is not included in the supplied verified data, so the complete pin list cannot be reproduced safely. Because the device is a 32-LQFP, a 32-pin diagram is expected, but pin names, power pins, ground pins, and programming signals must be taken from the manufacturer datasheet before layout or replacement work.
Is MC9S08RE8FJE an 8-bit MCU?
Yes, the MC9S08RE8FJE is explicitly described as an 8-bit S08 microcontroller. It uses an 8-bit architecture with 8 MHz operation and 8 KB of flash memory. This makes it appropriate for small embedded-control tasks, but exact suitability depends on RAM, peripherals, voltage, and application-specific requirements that are not present in the supplied records.
Where can I buy MC9S08RE8FJE online?
MC9S08RE8FJE is listed by DigiKey, Mouser, Octopart, and other distributors in the supplied search results. DigiKey lists both NXP USA Inc. and Rochester Electronics LLC catalog pages, while Mouser lists NXP Semiconductors. Use a live distributor page to confirm current stock, authorized status, and lead time because those values are not fixed by the supplied snippets.
What is the price of MC9S08RE8FJE?
The only explicit unit-price figure in the verified data is $1.6749 from Heisener, shown as reference-only pricing. The supplied results do not provide a current five-tier distributor price table, so the MC9S08RE8FJE price must be confirmed live before purchase. The listed reference price is not a guaranteed quote or inventory-backed commercial offer.
What is the lead time for MC9S08RE8FJE?
The verified Heisener result states that MC9S08RE8FJE can ship immediately and shows an estimated delivery window of April 9 through April 14, but no year is specified and this is not a universal distributor lead time. Confirm current lead time directly with the seller because inventory and delivery estimates can change.
Is MC9S08RE8FJE currently in stock?
The verified Heisener snippet reports 7,552 pieces in stock for MC9S08RE8FJE, while other distributor pages advertise purchasing and availability tools without exposing a stable quantity. The 7,552-piece figure is a source-specific snapshot and should not be treated as guaranteed XAIPART inventory. Check the selected distributor in real time.
Can I replace MC9S08RE8FJE with another 8-bit MCU?
A replacement cannot be approved from the supplied data alone because voltage, RAM, peripherals, timing, package pins, and software-device details are not available. An alternative must be verified for true 32-LQFP pin-to-pin compatibility, electrical limits, firmware implications, and lifecycle requirements. Do not select a generic 8-bit MCU based only on frequency and flash-memory similarity.
MC9S08RE8FJE vs MC9S08PA16AVLC: which is better?
MC9S08PA16AVLC is not verified as a drop-in replacement for MC9S08RE8FJE in the supplied data. A comparison result exists, but it does not establish identical pinout, package, memory mapping, or firmware compatibility. Treat it as a redesign candidate requiring full datasheet review rather than a confirmed substitute.
What is the best same-brand replacement for MC9S08RE8FJE?
No same-brand drop-in replacement is confirmed in the supplied verified data. The cross-reference results provide search tools and comparison pages but do not identify a verified pin-compatible NXP or Freescale replacement. The safest recommendation is to retain MC9S08RE8FJE or request an authoritative manufacturer cross-reference, then validate any candidate against the exact package pinout and firmware.
When should I choose MC9S08RE8FJE over a different microcontroller?
Choose MC9S08RE8FJE when a compact 8-bit S08 design specifically targets its firmware and hardware platform, and when the confirmed 8 MHz speed and 8 KB flash allocation are sufficient for the product. Do not choose it solely from those headline figures if the design needs larger memory, different peripherals, higher voltage, or a different package. Confirm complete electrical and pin data first.
How do I design a PCB around MC9S08RE8FJE?
Start with the 32-LQFP 7 x 7 mm footprint, then verify every pad, pin name, power connection, programming signal, and exposed thermal or ground requirement from the authoritative datasheet. The supplied data does not include the pinout or electrical limits, so layout must not be finalized from generic package assumptions. Confirm assembly tolerances, programming access, decoupling, and unused-pin treatment during schematic review.
What tools are needed to program MC9S08RE8FJE?
The required programming tool and interface are not specified in the supplied data. The device is an S08 microcontroller, so the production programming method, debugger, and programming voltage must be taken from the official NXP or Freescale documentation. Do not assume a generic 8-bit programmer is compatible; verify the supported programming interface and voltage against the device datasheet.
What compliance documents are available for MC9S08RE8FJE?
The supplied distributor snippets mention PB FREE status for the Mouser listing, but they do not provide complete RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals documentation. Treat detailed compliance fields as unknown until supported by the current manufacturer material declaration or distributor documentation. The PB FREE wording alone should not be expanded into unsupported compliance claims.

Dados de referência de engenharia para MC9S08RE8FJE — comparação, orientação de projeto e informações de conformidade.

Guia de seleção

Choose MC9S08RE8FJE when the design specifically needs an NXP S08 8-bit microcontroller, an 8 MHz operating point, and an 8 KB flash budget in a 32-LQFP 7 x 7 mm package. It is suitable for compact embedded-control, appliance, status, and sensor-interface functions after the complete pinout, RAM, voltage, peripheral, and temperature specifications are confirmed. MC9S08PA16AVLC and LC87FBL08AU-EB-3H appear in supplied comparison search results, but they are not confirmed drop-in replacements; treat them as redesign candidates until the manufacturer data proves pin, memory, and firmware compatibility. MC9S08AW48CFGER, MC9S08DN32MLF, and MC9S08DV60MLH are same-brand family leads, not validated substitutes. For a production release, favor the exact MCU only when its complete reference data, lifecycle status, and sourcing plan are available.

Comparação com alternativas

Parâmetro Este produto MC9S08PA16AVLC LC87FBL08AU-EB-3H MC9S08AW48CFGER MC9S08DN32MLF MC9S08DV60MLH
Package 32-LQFP (7x7) 32-LQFP package; exact equivalence not fully verified 32-LQFP package; exact equivalence not fully verified 32-LQFP package; exact equivalence not fully verified 32-LQFP package; exact equivalence not fully verified 32-LQFP package; exact equivalence not fully verified
Device Class 8-bit S08 microcontroller 8-bit microcontroller family candidate Microcontroller family candidate 8-bit S08 microcontroller family candidate 8-bit S08 microcontroller family candidate 8-bit S08 microcontroller family candidate

Principais diferenciais

  • Confirmed device identity and core capacity (vs MC9S08PA16AVLC)
  • Package basis for legacy and current distribution (vs LC87FBL08AU-EB-3H)
  • Clear procurement traceability (vs MC9S08AW48CFGER)

Notas de projeto

Use the verified 32-LQFP 7 x 7 mm package designation as the starting footprint, but do not release a PCB footprint until every pad and pin function has been checked against the official MC9S08RE8FJE datasheet. Confirm pin numbering, exposed thermal or ground geometry, package tolerances, assembly land pattern, programming access, and the handling of unused pins. The supplied records do not include a pinout, so generic LQFP assumptions are not sufficient.

Validate the supply voltage range, decoupling requirements, and power-pin arrangement from the manufacturer documentation before schematic release. The verified data confirms an 8-bit, 8 MHz MCU with 8 KB flash but does not state operating voltage or current. Therefore, capacitor voltage rating, regulator headroom, startup behavior, and power-loss sequencing must remain open engineering items rather than assumptions. Record the selected rail and transient conditions in the design review.

Do not size the firmware as though the device has more than the confirmed 8 KB of flash. Budget application code, interrupt handlers, configuration tables, bootloader space, calibration data, and update mechanisms against that figure. RAM is also unknown in the supplied data, so stack depth, buffering, and dynamic allocation must be checked against the authoritative memory map. A candidate replacement should not be approved until both memory and peripheral mappings are reviewed.

Preserve clean routing for power, ground, programming signals, and any clock-sensitive external circuitry. The LQFP lead pitch and 7 x 7 mm body require assembly-capable copper clearance and inspection planning. Because the complete pinout, exposed-pad arrangement, and recommended decoupling are absent from the verified data, use the manufacturer layout guidance rather than extrapolating from another S08 member. Review the final assembly drawing with the contract manufacturer.

Informações de conformidade

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
Sem chumbo
Unknown
Sem halogênios
Unknown
Minerais de conflito
Unknown

The Mouser snippet includes PB FREE wording, but the supplied data does not contain enough authoritative documentation to map it to the full compliance fields.

Buscas relacionadas

MC9S08RE8FJE MC9S08RE8FJE datasheet NXP MC9S08RE8FJE MC9S08RE8FJE 8 MHz 8 KB flash MC9S08RE8FJE 32-LQFP MC9S08RE8FJE pinout MC9S08RE8FJE buy price MC9S08RE8FJE in stock MC9S08RE8FJE lead time MC9S08RE8FJE replacement MC9S08RE8FJE vs MC9S08PA16AVLC 8-bit S08 microcontroller 32-LQFP MC9S08RE8FJE embedded control MC9S08RE8FJE specifications

Componentes & termos relacionados

NXP Semiconductors Freescale Semiconductor MC9S08RE8FJE S08 8-bit microcontroller embedded control microcontroller semiconductor 8 MHz 8 KB flash memory 32-LQFP 7 x 7 mm package surface mount DigiKey Mouser Octopart Heisener appliance control sensor interface industrial module battery-powered sensor node protocol controller programmable logic controller PB FREE
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