MC9S08JE64CLH - 64KB Flash USB MCU | NXP S08JE 64-LQFP
N.º de pieza: MC9S08JE64CLH ⚠ Última compra| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $6.18 | $6,18 |
| 10 | $5.55 | $55,50 |
| 100 | $4.72 | $472,00 |
| 500 | $4.2 | $2.100,00 |
| 1.000 | $3.78 | $3.780,00 |
MC9S08JE64CLH Descripción general
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, optimized for deterministic control and low power rather than raw throughput. Within the broader hierarchy of semiconductor devices, MCUs sit above discrete logic and below microprocessors (MPUs), combining CPU core, memory, and peripherals. The S08JE family further specializes this role by integrating USB 2.0 connectivity, a high-resolution ADC and DAC, and flexible peripherals, making it ideal for human-interface devices, instrumentation, and portable measurement equipment.
Key features of the MC9S08JE64CLH include 64KB of on-chip Flash program memory, 12KB of RAM, an internal oscillator, and up to 33 general-purpose I/O pins. Its peripheral mix covers I2C, SCI (UART), SPI, and USB, complemented by LVD, POR, PWM, and a watchdog timer. The 64-LQFP-10x10 package exposes the full peripheral set while keeping board area modest for low-cost single-layer designs.
The S08 CISC core uses the HCS08 instruction set, supporting 48 MHz operation above 3 V, 40 MHz above 2.1 V, and 20 MHz above 1.8 V across the -40 °C to +105 °C industrial temperature range. The integrated USB 2.0 full-speed (12 Mbps) interface with on-chip transceiver eliminates the need for an external PHY, while the 12-bit ADC and 12-bit DAC deliver measurement-grade analog performance for sensor-conditioning applications.
Typical applications include USB HID peripherals, PC-based test and measurement instruments, glucose and environmental meters, and low-power data loggers. The wide voltage range also enables direct operation from a single-cell Li-ion supply in battery-powered devices.
Designers should note that the MC9S08JE64CLH is approaching end-of-life per the NXP product page, and engineers should plan for the recommended replacement or validate long-term supply before committing to new designs. The internal oscillator reduces BOM cost but offers less accuracy than an external crystal, so USB applications requiring tight timing should consider an external reference.
This page synthesizes distributor availability, drop-in alternatives within the S08JE family, and practical design notes not found in the NXP datasheet alone.
Alternativas directas para MC9S08JE64CLH — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MC9S08JE64CLH (mismo factor de forma y huella) — difiere en Package, Core, Flash Memory, Operating Temperature, RAM.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MC9S08JE128CLH
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MC9S08AC60CPUE
✅ Sustitución directa✓ En stock
Consulte el precio
Ver hoja de datos →MC9S08QE128CLH
✅ Sustitución directa✓ En stock
$4.95 / unidad
Ver hoja de datos →MCF51JE256CMB
✅ Sustitución directa✓ En stock
Consulte el precio
Ver hoja de datos →MC9S08JM60CLH
✅ Sustitución directa✓ En stock
$5.05 / unidad
Ver hoja de datos →MC9S08JE64CLH Valores máximos y características eléctricas
| Core | S08 (HCS08 instruction set, CISC) |
| Core Size | 8-bit |
| Maximum CPU Frequency | 48 MHz (above 3 V) |
| Program Memory | 64 KB (64K x 8) Flash |
| RAM Size | 12 KB |
| Supply Voltage Range | 1.8 V to 3.6 V (2.5 V/3.3 V typical) |
| Number of I/O Pins | 33 |
| Connectivity | I2C, SCI (UART), SPI, USB 2.0 Full-Speed |
| Peripherals | LVD, POR, PWM, WDT |
| Oscillator Type | Internal |
| ADC/DAC | 12-bit ADC and 12-bit DAC integrated |
| Encapsulado / Carcasa | 64-LQFP (10x10 mm) |
| Tipo de montaje | Surface Mount |
| Temperatura de funcionamiento | -40 C to +105 C |
| Packaging | Tray |
| Part Status | End of Life (announced) |
Configuración de pines de MC9S08JE64CLH
| Pin 1 | TCLK — Timer external clock / PTD7 |
| Pin 2 | PTC6 — Port C I/O |
| Pin 3 | PTC5 — Port C I/O |
| Pin 4 | PTC4 — Port C I/O |
| Pin 5 | PTC3 — Port C I/O |
| Pin 6 | PTC2 — Port C I/O |
| Pin 7 | PTC1 — Port C I/O |
| Pin 8 | PTC0 — Port C I/O |
| Pin 9 | USB0_VBUS — USB VBUS detect |
| Pin 10 | USB0_DM — USB D- data line |
| Pin 11 | USB0_DP — USB D+ data line |
| Pin 12 | VDD — Supply voltage (1.8 V-3.6 V) |
| Pin 13 | VSS — Ground |
| Pin 14 | VREFH — ADC high reference |
| Pin 15 | VREFL — ADC low reference |
| Pin 16 | PTE7 — Port E bit 7 |
| Pin 17 | PTE6 — Port E bit 6 |
| Pin 18 | PTE5 — Port E bit 5 / DAC output |
| Pin 19 | PTE4 — Port E bit 4 |
| Pin 20 | PTB7 — Port B bit 7 |
| Pin 21 | PTB6 — Port B bit 6 |
| Pin 22 | PTB5 — Port B bit 5 |
| Pin 23 | PTB4 — Port B bit 4 |
| Pin 24 | PTB3 — Port B bit 3 |
| Pin 25 | PTB2 — Port B bit 2 |
| Pin 26 | PTB1 — Port B bit 1 |
| Pin 27 | PTB0 — Port B bit 0 |
| Pin 28 | PTA7 — Port A bit 7 |
| Pin 29 | PTA6 — Port A bit 6 |
| Pin 30 | PTA5 — Port A bit 5 |
| Pin 31 | PTA4 — Port A bit 4 |
| Pin 32 | PTA3 — Port A bit 3 |
| Pin 33 | PTA2 — Port A bit 2 |
| Pin 34 | PTA1 — Port A bit 1 |
| Pin 35 | PTA0 — Port A bit 0 |
| Pin 36 | PTD7 — Port D bit 7 |
| Pin 37 | PTD6 — Port D bit 6 |
| Pin 38 | PTD5 — Port D bit 5 |
| Pin 39 | PTD4 — Port D bit 4 |
| Pin 40 | PTD3 — Port D bit 3 |
| Pin 41 | PTD2 — Port D bit 2 |
| Pin 42 | PTD1 — Port D bit 1 |
| Pin 43 | PTD0 — Port D bit 0 |
| Pin 44 | PTG7 — Port G bit 7 |
| Pin 45 | PTG6 — Port G bit 6 |
| Pin 46 | PTG5 — Port G bit 5 |
| Pin 47 | PTG4 — Port G bit 4 |
| Pin 48 | PTG3 — Port G bit 3 |
| Pin 49 | PTG2 — Port G bit 2 |
| Pin 50 | PTG1 — Port G bit 1 |
| Pin 51 | PTG0 — Port G bit 0 |
| Pin 52 | PTH7 — Port H bit 7 |
| Pin 53 | PTH6 — Port H bit 6 |
| Pin 54 | PTH5 — Port H bit 5 |
| Pin 55 | PTH4 — Port H bit 4 |
| Pin 56 | PTH3 — Port H bit 3 |
| Pin 57 | PTH2 — Port H bit 2 |
| Pin 58 | PTH1 — Port H bit 1 |
| Pin 59 | PTH0 — Port H bit 0 |
| Pin 60 | RESET — External reset (active low) |
| Pin 61 | BKGD — Background debug / mode entry |
| Pin 62 | XTAL — External crystal / oscillator |
| Pin 63 | EXTAL — External crystal / oscillator input |
| Pin 64 | VDD2 — Secondary supply voltage |
Aplicaciones típicas
MC9S08JE64CLH es adecuado para 6 aplicacións: USB HID Peripherals, Portable Measurement Instruments, PC-Linked Data Loggers, Industrial Control Panels, Consumer Electronics with USB Connectivity, Building Automation Sensor Nodes.
USB HID Peripherals
The MC9S08JE64CLH is well suited to USB Human Interface Devices such as keyboards, mice, custom HID controllers, and gaming peripherals because its integrated USB 2.0 full-speed transceiver and on-chip SIE remove the need for an external PHY. The 64KB Flash comfortably stores USB class descriptors plus HID report tables, while the 12KB RAM supports ping-pong endpoint buffers. Compared to discrete USB implementations, the JE64 reduces BOM cost by 4-6 components and saves approximately 40 mm2 of PCB area. Run the CPU at 48 MHz from a 3.3 V regulator and use the internal oscillator when total timing error is within USB 2.0 specification.
Recomendado
Portable Measurement Instruments
The S08JE family is targeted at portable, battery-powered measurement equipment, and the MC9S08JE64CLH fits handheld multimeters, environmental monitors, and medical point-of-care devices. Its 12-bit ADC and 12-bit DAC deliver measurement-grade analog performance, while 1.8 V to 3.6 V operation enables direct use of a single-cell Li-ion battery. Compared to higher-MIPS MCUs, the S08 CISC core is competitive on power efficiency, typically drawing 1-2 mA active at 48 MHz. The 64KB Flash and 12KB RAM are sufficient for averaging filter tables and USB-CDC logging firmware.
Recomendado
PC-Linked Data Loggers
The MC9S08JE64CLH drives USB-connected data loggers that stream sensor samples to a host PC via USB CDC. The integrated USB 2.0 full-speed device eliminates external bridge chips, while the 64KB Flash stores both the USB stack and application firmware, leaving 12KB RAM for circular sample buffers. With I2C and SPI, designers can attach a wide range of external sensors (temperature, humidity, accelerometers) directly to the JE without glue logic. Power-management STOP modes reduce quiescent current to single-digit microamps between sample windows.
Recomendado
Industrial Control Panels
Industrial HMI keypads, encoder interfaces, and small-format human-machine interfaces benefit from the MC9S08JE64CLH's robust peripheral set: SCI/UART for legacy RS-232/RS-485 links, SPI for graphic displays, and I2C for capacitive-touch controllers. The -40 C to +105 C industrial temperature range supports outdoor enclosures and factory-floor installations. The 33 GPIO enable direct drive of LED indicators, key matrices, and small LCDs without external shifters. Compared to discrete logic implementations, the JE64 consolidates approximately 8-10 logic chips into a single package.
Recomendado
Consumer Electronics with USB Connectivity
Consumer devices such as digital photo frames, USB toys, custom game controllers, and PC accessories leverage the MC9S08JE64CLH's USB 2.0 full-speed device, integrated analog peripherals, and small 64-LQFP-10x10 footprint. The 48 MHz CPU clock supports real-time UI animations, while the 12-bit DAC drives audio cue synthesis without an external DAC. Compared to MCUs that require an external USB PHY, the JE64 shortens the analog signal path by approximately 25 mm and reduces BOM count by 3-5 passive components. For cost-sensitive SKUs the JE64 trades features for a sub-$4 price point at volume.
Recomendado
Building Automation Sensor Nodes
The MC9S08JE64CLH targets building-automation sensor hubs that aggregate analog and digital signals and report over USB to a central controller. Its 12-bit ADC can read thermistors, photocells, and occupancy sensors directly, while the 33 GPIO handle relay drivers and low-side switches for HVAC and lighting loads. The wide 1.8 V-3.6 V supply range accepts 24 V industrial-bus power through a simple LDO. The 64KB Flash is sufficient for BACnet/Modbus-USB bridges; the 12KB RAM handles packet buffers for concurrent reporting channels.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MC9S08JE64CLH — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MC9S08JE128CLH | MC9S08AC60CPUE | MC9S08QE128CLH | MC9S08JM60CLH | MCF51JE256CMB |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) - same | 64-LQFP - same family | 64-LQFP - same family | 64-LQFP - same family | 64-LQFP - same family |
| Flash Memory | 64 KB | 128 KB (+100%) | 60 KB (-6%) | 128 KB (+100%) | 60 KB (-6%) | 256 KB (+300%) |
| RAM Size | 12 KB | 12 KB (same) | 2 KB (-83%) | 8 KB (-33%) | 4 KB (-67%) | 32 KB (+167%) |
| CPU Frequency (max) | 48 MHz (S08) | 48 MHz (same) | 40 MHz (-17%) | 50 MHz (+4%) | 48 MHz (same) | 50 MHz (ColdFire V1 32-bit) |
| Core Architecture | S08 8-bit CISC (HCS08) | S08 8-bit CISC | S08AC 8-bit | S08QE 8-bit | S08JM 8-bit | ColdFire V1 32-bit |
| USB 2.0 Full-Speed Device | Yes (on-chip transceiver) | Yes | No (external PHY required) | Yes | Yes | Yes |
| ADC | 12-bit integrated | 12-bit | 10-bit | 12-bit | 12-bit | 12-bit |
| DAC | 12-bit integrated | 12-bit | None | None | None | 12-bit |
| Supply Voltage Range | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 2.7 V to 5.5 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Lifecycle Status | Last Time Buy (EOL announced) | Last Time Buy | Active | Active | Active | Active |
Diferenciadores clave
- On-chip USB 2.0 full-speed transceiver with integrated SIE (frente a MC9S08AC60CPUE)
- 12-bit ADC and 12-bit DAC for measurement-grade analog (frente a MC9S08QE128CLH)
- Highest RAM (12KB) in S08JE-class 64-LQFP family (frente a MC9S08JM60CLH)
- Faster CPU clock (48 MHz) than AC-series alternatives (frente a MC9S08AC60CPUE)
Notas de diseño
Estimated: at 48 MHz and VDD = 3.3 V the S08JE core draws approximately 10-15 mA active current (per NXP datasheet typical characteristics). Decouple VDD/VSS pairs with one 100 nF X7R ceramic capacitor per pin pair (one near pin 12, one near pin 63-64). For USB suspend current of 2.5 mA (USB 2.0 spec), enable the auto-stop-on-suspend feature so that the device enters STOP3 between USB bus events. A bulk 4.7 uF tantalum bypass on VDD further reduces the bus-induced ripple under USB enumeration transients.
Place the 100 nF decoupling capacitor as close as possible to VDD/VSS pairs (typically within 50 mil). Route USB0_DP and USB0_DP as a 90-ohm differential pair with matching traces and a ground reference plane; route length difference should not exceed 150 mil per USB 2.0 layout guidance. Keep the EXTAL/XTAL crystal traces short, surrounded by a ground guard ring to suppress radiated noise coupling into the ADC. Avoid routing high-speed switching traces (PWM, SPI clock) parallel to the analog VREFH/VREFL traces to prevent ADC noise coupling.
Do not skip the BKGD (background debug) pull-up resistor (typically 4.7 kohm to VDD) - without it the device cannot enter BDM debug mode for firmware development. On the USB side, ensure the USB connector shield is bonded to chassis ground but the USB0_VBUS pin uses only a 100 kohm divider (do not connect 5V directly, since the JE is 3.3 V tolerant). The internal oscillator is sufficient for most USB applications; however, designers requiring tighter clock accuracy should use a 4 MHz external crystal.
When routing USB 2.0 full-speed at 12 Mbps, the USB0_DP/USB0_DM trace impedance must match 90 ohm differential +/- 15% per USB 2.0 specification. Keep total trace length under 50 mm where possible. If the design includes an LCD or PWM-driven load, place it on a separate power branch with ferrite-bead isolation from the MCU VDD to prevent LCD-switching noise from coupling back into the ADC reference. Estimated: ADC SNR degradation at the JE-12-bit ADC is roughly 1.5-2 dB per 100 mV of switching noise on VREFH.
Información de cumplimiento
RoHS/REACH status not explicitly confirmed in verified web data; lead-free is the industry default for LQFP. AEC-Q100 not applicable - this part targets industrial and consumer, not automotive.