MC9S08SH8CTG - 8-Bit S08 MCU, 8KB Flash, 40MHz | NXP
MPN: MC9S08SH8CTG ✗ اختتامِ زندگیMC9S08SH8CTG جائزہ
An 8-bit microcontroller (MCU) is an integrated microprocessor core, program memory, data memory, and I/O peripherals on a single die. The HCS08 family is NXP's (formerly Freescale) low-end 8-bit MCU lineup, sitting below the 16-bit S12 and 32-bit ColdFire/Kinetis families. Within the MCU taxonomy, MC9S08SH8CTG belongs to: microcontroller -> 8-bit MCU -> HCS08 family -> S08SH sub-family -> power management ICs and analog mixed-signal ICs are separate. The S08SH sub-family is targeted at 5 V applications where higher noise immunity is required over 3.3 V-only MCUs, and it shares a common peripheral set with the broader S08 platform for code portability.
Key features include 8 KB Flash program memory with security, 512 B RAM, 13 GPIO pins, an 8-channel 10-bit ADC, and on-chip voltage regulator with internal POR and LVD. The device supports up to 32 interrupt/reset sources, BGND instruction for non-intrusive background debug, and offers low-power run and wait modes. The 16-pin TSSOP footprint makes it suitable for compact designs while preserving sufficient I/O for cost-sensitive embedded nodes.
The MC9S08SH8CTG integrates a 20 MHz-bus HCS08 CPU with CISC architecture, achieving 40 MHz effective system clock through an internal bus multiplier. The 0.25 µm process technology (per legacy Freescale nomenclature) yields low quiescent current and high 5 V noise tolerance, making it ideal for body electronics, appliance controls, and small motor nodes.
Typical applications include low-end automotive body control, LIN slave nodes, HVAC control, small appliance controllers, white goods, sensor signal conditioning, and battery-powered consumer devices. The on-chip 10-bit ADC and analog comparator suit sensor interfaces, while the SCI/SPI/I²C/LIN peripherals enable networked low-speed communication.
When designing with this part, mind the 16-pin TSSOP package's modest 13 I/O budget. Plan pin allocation carefully between ADC inputs, PWM outputs, and communication interfaces, and use the internal voltage regulator mode to power down unused peripherals via the SOPT1 register.
This page synthesizes distributor pricing, lifecycle status (currently NRND per NXP), drop-in same-family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل MC9S08SH8CTG — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں MC9S08SH8CTG (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, ADC, RAM, Communication Interfaces, Core Architecture.
MC9S08SH8CTJR
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
MC9S08SH4CTG
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MC9S08SH8CTG
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MC9S08SH32CTL
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MC9S08SH8CFJ
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
MC9S08SH8CTG زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Processor | S08 (HCS08) |
| Core Size | 8-Bit |
| Maximum CPU Frequency | 40 MHz |
| Bus Frequency | 20 MHz |
| Program Memory Size | 8 KB (8K x 8) Flash |
| RAM Size | 512 B |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Number of I/O Pins | 13 |
| ADC | 8-channel, 10-bit |
| Connectivity | I²C, LINbus, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| آپریٹنگ درجہ حرارت رینج | -40°C to +85°C (industrial) |
| پیکیج | 16-pin TSSOP |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Instruction Set | HC08 with BGND extension |
| Data Retention | 10 years typical |
| RoHS اسٹیٹس | Compliant |
MC9S08SH8CTG پن کنفیگریشن
| پن 1 | PTB5/KBIP5/TCLK2 — Port B bit 5; keyboard interrupt; Timer PWM channel |
| پن 2 | VSS — Ground |
| پن 3 | VDD — Supply voltage (2.7 V to 5.5 V) |
| پن 4 | PTA0/TPM1CH0/ADP0 — Port A bit 0; PWM channel; ADC channel 0 |
| پن 5 | PTA1/TPM1CH1/ADP1 — Port A bit 1; PWM channel; ADC channel 1 |
| پن 6 | PTA2/TPM1CH2/ADP2 — Port A bit 2; PWM channel; ADC channel 2 |
| پن 7 | PTA3/ADP3 — Port A bit 3; ADC channel 3 |
| پن 8 | PTA4/ADP4 — Port A bit 4; ADC channel 4 |
| پن 9 | PTA5/ADP5 — Port A bit 5; ADC channel 5 |
| پن 10 | PTA6/ADP6 — Port A bit 6; ADC channel 6 |
| پن 11 | PTA7/ADP7 — Port A bit 7; ADC channel 7 |
| پن 12 | PTB0/SPSCK/ADP8 — Port B bit 0; SPI clock; ADC channel 8 |
| پن 13 | PTB1/MOSI/ADP9 — Port B bit 1; SPI master-out; ADC channel 9 |
| پن 14 | PTB2/MISO/ADP10 — Port B bit 2; SPI master-in; ADC channel 10 |
| پن 15 | PTB3/SS/ACMP+ — Port B bit 3; SPI slave-select; analog comparator non-inverting input |
| پن 16 | PTB4/ACMP- — Port B bit 4; analog comparator inverting input |
عام استعمالات
MC9S08SH8CTG کے لیے موزوں ہے 7 ایپلیکیشنs: Automotive LIN Slave Node, Small Appliance Control Board, HVAC Damper and Valve Actuator, Sensor Signal Conditioning Module, Consumer Remote Control and IR Node, Battery-Powered IoT Sensor Node, Industrial Control Panel HMI.
Automotive LIN Slave Node
The MC9S08SH8CTG's 5 V-tolerant supply, on-chip SCI with LIN capability, and 8-channel 10-bit ADC make it ideal for low-end automotive body electronics LIN slaves such as door modules, mirror controllers, and seat adjusters. Operating from 2.7 V to 5.5 V with internal voltage regulator, it withstands the load-dump and cranking transients typical of 12 V automotive buses when paired with a LIN transceiver such as TJA1027. The 8 KB Flash is sufficient for a LIN 2.0 slave stack plus application logic, while 13 GPIO handles sensor reading and actuator drive. Engineers gain a robust 40 MHz core capable of polling LIN schedules at standard 19.2 kbps without burdening CPU budget.
تجویز کردہ
Small Appliance Control Board
White goods such as coffee machines, blenders, and washing-machine user panels use the MC9S08SH8CTG for cost-sensitive HMI control with PWM-driven motor/valve actuation. The on-chip PWM and 10-bit ADC handle temperature sensing via NTC, plus load current monitoring via shunt amplifier. Its 5 V tolerance is advantageous for triac-driven heater elements where induced noise on the rail can disrupt 3.3 V-only MCUs. The 16-TSSOP footprint fits compact PCBAs behind front panels, while 8 KB Flash holds state-machine logic and EEPROM emulation for user settings.
تجویز کردہ
HVAC Damper and Valve Actuator
Building-automation damper and valve actuators use the MC9S08SH8CTG for closed-loop position control driven by a low-cost DC motor or stepper via PWM and GPIO. The 10-bit ADC reads potentiometer feedback for accurate damper position, while SCI enables RS-485 or BACnet MS/TP networked control. Operating from 24 V AC-derived DC rails at 5 V is well within the 5.5 V maximum. With industrial temperature grade (-40 to +85 °C), the part handles unconditioned rooftop and basement installations where commercial-grade parts would fail early-life reliability screens.
تجویز کردہ
Sensor Signal Conditioning Module
Industrial sensor transmitters for temperature, pressure, and flow use the MC9S08SH8CTG as a smart front-end that digitizes analog signals and outputs them via 4-20 mA current loop or SPI to a downstream controller. The on-chip analog comparator enables threshold detection for alarm outputs, while the 10-bit ADC provides measurement resolution adequate for 1 % class sensor elements. The 5 V supply tolerance lets the part operate from loop-powered 24 V DC rails through a small linear regulator. The 8 KB Flash holds linearization curves for RTD and thermocouple tables.
تجویز کردہ
Consumer Remote Control and IR Node
Consumer remote controls and IR receiver nodes use the MC9S08SH8CTG to handle button scan, IR modulation via PWM, and low-power standby with wake-on-button. The S08SH low-power wait mode reduces quiescent current to microamp levels for coin-cell battery operation. The 13 GPIO is sufficient for 4x4 key matrix scanning, and the 8 KB Flash holds RC5/RC6 or NEC protocol stacks plus user-customizable button maps. SPI can drive an external RF transceiver for higher-end remote controls, while I²C drives an OLED status display.
تجویز کردہ
Battery-Powered IoT Sensor Node
Low-power IoT sensor nodes using the MC9S08SH8CTG combine its 5 V-tolerant ADC for battery voltage monitoring, PWM for LED status indication, and SCI/SPI/I²C for host communication. With low-power wait and stop modes, the MCU can be duty-cycled to extend coin-cell or Li-SOCl2 battery life to multi-year timescales. The on-chip LVD provides brown-out protection critical for primary-cell chemistries approaching end-of-life. The 16-TSSOP package supports compact PCB layouts fitting inside sensor housings where every cubic millimeter counts.
تجویز کردہ
Industrial Control Panel HMI
Industrial control panels for machinery use the MC9S08SH8CTG as a low-cost HMI controller driving 7-segment LED displays, button inputs, and indicator LEDs via GPIO and PWM. The SPI peripheral drives a display controller IC, while SCI handles RS-232/RS-485 Modbus communication with a master controller. Industrial temperature grade (-40 to +85 °C) supports unconditioned factory-floor installations. The 8 KB Flash holds Modbus RTU slave stack plus custom HMI state machine, with 13 GPIO sufficient for typical 8-button + 4-digit panel configurations.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا MC9S08SH8CTG — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | MC9S08SH8CTJR | MC9S08SH4CTG | MC9S08SH32CTL | MC9S08SH8CFJ |
|---|---|---|---|---|---|
| Package | 16-TSSOP | 16-TSSOP (same) | 16-TSSOP (same) | 16-TSSOP (same) | 16-TSSOP (same) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Program Memory | 8 KB Flash | 8 KB Flash | 4 KB Flash | 32 KB Flash | 8 KB Flash |
| RAM Size | 512 B | 512 B | 512 B | 1 KB | 512 B |
| Maximum CPU Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Number of I/O | 13 | 13 | 13 | 13 | 13 |
| ADC | 10-bit, 8-ch | 10-bit, 8-ch | 10-bit, 8-ch | 10-bit, 8-ch | 10-bit, 8-ch |
| Packaging Form | Tube (CTG) | Reel (CTJR) | Tube | Tube (CTL) | Standard (CFJ) |
اہم امتیازی خصوصیات
- Same-die reel-pack alternative (بمقابلہMC9S08SH8CTJR)
- Halved Flash at lower cost (بمقابلہMC9S08SH4CTG)
- Four-times Flash for code growth headroom (بمقابلہMC9S08SH32CTL)
- 5 V tolerance advantage (بمقابلہPIC16F1936-I/SS)
ڈیزائن نوٹس
The MC9S08SH8CTG includes an internal voltage regulator requiring a 100 nF decoupling capacitor close to the VDD pin and a 4.7 µF bulk capacitor on the internal regulator output. For noisy 5 V rails (especially when the board drives inductive loads), add a ferrite bead in series with VDD and a TVS diode (such as SMAJ5.0A) for transient protection. Plan for at least 50 mA peak supply current when all I/O toggle at full speed.
Route the BDM (Background Debug Mode) signals BKGD, RESET, and VDD to a 2x3 or 1x6 header with 0.1-inch pitch for in-circuit programming and debug access. Keep ADC traces away from PWM outputs and switching regulators; add a ground pour under the MCU and stitch vias around the perimeter for EMI suppression. Estimated: TSSOP-16 hand-soldering requires 0.5 mm tip; for prototype work use TSSOP-to-DIP breakout boards.
Do not exceed the absolute maximum VDD of 5.5 V; spikes from load-dump or inductive kickback can destroy the MCU without external TVS protection. When using the ADC, ensure input impedance stays below 10 kΩ for adequate acquisition time, or insert a 100 nF X7R buffer cap at the ADC input pin. The PTA7 pin is shared with the BKGD function on some S08 derivatives - on the 16-pin TSSOP, PTA7 is a general GPIO with ADC, so verify the pin map before design reuse from a 20-pin variant.
Estimated: At -40 °C ambient, the MCU will start up cleanly; at +85 °C industrial max, derate I/O sink current to 4 mA per pin to stay within junction temperature limits. No external heatsink is needed for typical embedded loads below 50 mA total. The 16-TSSOP thermal envelope (~150 °C/W theta-JA on JEDEC test board) gives ample margin for closed-enclosure designs.
تعمیل کی معلومات
RoHS and REACH compliant per NXP product page and distributor listings. Halogen-free per NXP S08SH family policy. Lead-free 16-TSSOP plating suitable for 260 °C peak reflow per JEDEC J-STD-020. Not AEC-Q100 qualified; for AEC-Q100 automotive applications consult NXP automotive-grade S08 part numbers.