Z84C0010FEC - 10MHz CMOS Z80 CPU, 44-LQFP | Zilog
Teilenummer: Z84C0010FEC ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $5.95 | $5,95 |
| 10 | $5.42 | $54,20 |
| 100 | $4.87 | $487,00 |
| 500 | $4.38 | $2.190,00 |
| 1.000 | $3.95 | $3.950,00 |
Z84C0010FEC Übersicht
A microprocessor is the central processing unit (CPU) of a computing system, responsible for executing program instructions, performing arithmetic and logic operations, and controlling memory and peripheral access. The Z80 CPU, originally introduced by Zilog, is one of the most widely deployed 8-bit processor architectures in history, occupying the top of its product hierarchy: instruction-set architecture -> Z80 CPU -> 8-bit microprocessor -> embedded processor IC.
Key features of the Z84C0010FEC include a single Z80 8-bit core with 10 MHz maximum clock frequency, CMOS technology for significantly reduced power consumption compared to the original NMOS parts, single 5V supply operation, and a 44-pin LQFP footprint that saves board space versus legacy DIP packages. The device is part of the broader Z84C00 speed family spanning 6, 8, 10, and 20 MHz speed grades.
Architecturally, the Z80 core provides 16-bit address and data path capability through register pairs, dual index registers (IX, IY), an on-chip dynamic RAM refresh counter, and support for interrupt modes 0, 1, and 2, enabling daisy-chained peripheral interrupt structures with Z80 family peripherals such as the Z80 CTC, SIO, and PIO.
Typical applications include legacy industrial control systems, embedded retro-computing and hobbyist designs, telecom line cards, and maintenance replacement of CPU silicon in long-life equipment where software compatibility with the Z80 instruction set must be preserved.
Design consideration: preserve the classic 5V TTL-level bus environment and observe proper decoupling on the 44-LQFP; clock integrity at 10 MHz matters for full-speed designs, so keep the crystal or oscillator traces short.
This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.
Drop-in-Alternativen für Z84C0010FEC – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit Z84C0010FEC (gleiche Bauform und Footprint) – abweichend in Package.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
Z84C0010FEG
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
Z84C0008FEC
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
Z84C0020FEC
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
Z84C0008AEG
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
Z84C4310AEG
✅ Drop-In✓ Auf Lager
$5.55 / Stück
Datenblatt ansehen →Z84C0010FEC Grenzwerte & elektrische Eigenschaften
| Core | Z80, 1 core, 8-bit |
| Maximale Taktfrequenz | 10 MHz |
| Technology | CMOS |
| Gehäuse | 44-LQFP (10 x 10 mm) |
| Montageart | Surface Mount |
| Datenbusbreite | 8-bit |
| Speed Grades in Family | 6, 8, 10, 20 MHz |
| Interrupt Modes | Mode 0, Mode 1, Mode 2 |
| ECCN | EAR99 |
| Introduction Date | November 25, 1997 |
| Package Family | LQFP -> QFP family -> surface mount |
| Lebenszyklusstatus | Active (per distributor listings, ships today) |
Z84C0010FEC lqfp -> qfp family -> surface mount Pinbelegungsleitfaden
Pinbelegung für Z84C0010FEC (lqfp -> qfp family -> surface mount-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für Z84C0010FEC.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
Z84C0010FEC ist geeignet für 6 Anwendungs: Legacy Industrial Control Systems, Retro Computing and Hobbyist Designs, Telecom Line Cards and Modem Equipment, Embedded Test and Measurement Instruments, Automated Test Equipment (ATE) Fixtures, Point-of-Sale and Terminal Equipment.
Legacy Industrial Control Systems
The Z84C0010FEC fits legacy industrial controllers originally designed around the Z80 CPU because it preserves the full Z80 instruction set and bus interface at the original 10 MHz speed class. In PLC-style control cards and factory automation boards, the CPU executes deterministic polling loops and interrupt-mode-2 daisy chains with Z80 family peripherals (CTC, SIO, PIO). The CMOS process cuts static power dramatically versus NMOS predecessors, reducing cabinet heat and improving MTBF in sealed enclosures. The 44-pin LQFP (10 x 10 mm) surface-mount footprint allows board respins of through-hole-era designs while keeping the same 5V bus environment and memory map, so firmware requires no modification.
Empfohlen
Retro Computing and Hobbyist Designs
Retro-computing enthusiasts and new-build Z80 systems choose the Z84C0010FEC because it is a genuine current-production CMOS Z80 in a modern surface-mount package, avoiding the counterfeit risk (reported at 33% in the open market per GlobalSpec) of pulled NMOS chips. At 10 MHz the core runs CP/M-era software, BASIC interpreters, and game platforms at roughly 2.5x the speed of the original 4 MHz NMOS Z80, all with single-wait-state compatibility. Hobbyist SBC boards benefit from the 44-LQFP footprint, low static current for battery- or USB-powered designs, and interrupt modes 0/1/2 that support classic keyboard and serial interrupt schemes without glue-logic changes.
Empfohlen
Telecom Line Cards and Modem Equipment
Historically, Z80 CPUs powered telecom line cards, multiplexers, and modem controllers where serial protocol handling and interrupt-driven buffering were essential. The Z84C0010FEC supports maintenance of these systems: its 10 MHz clock provides headroom for HDLC/SDLC framing routines running on Z80 SIO peripherals in interrupt mode 2 daisy chains. The CMOS process lowers power per channel, important in high-density racks, and the 44-pin LQFP package replaces space-constrained DIP sockets in refurbished cards. Because timing behavior matches the original CMOS Z80 specification, existing firmware with cycle-counted serial timing continues to operate without recalibration.
Empfohlen
Embedded Test and Measurement Instruments
Bench instruments such as multimeters, calibrators, and data loggers commonly used Z80 CPUs for front-panel control and measurement sequencing. The Z84C0010FEC serves repair and continuity-of-production needs here: its deterministic interrupt structure and DRAM refresh counter handle scan-cycle control and display multiplexing at the original 10 MHz rate. The CMOS 44-LQFP (10 x 10 mm) package simplifies ECO repairs on surface-mount boards, while the 5V logic interface connects directly to legacy ADC and DAC front ends without level shifting. Firmware images port unchanged because register sets, index registers IX/IY, and interrupt behavior are architecturally identical to earlier CMOS parts in the Z84C00 family.
Empfohlen
Automated Test Equipment (ATE) Fixtures
Z80-based ATE fixtures and bed-of-nails controllers still appear in production lines, and the Z84C0010FEC is the sanctioned replacement CPU for them. Its 10 MHz speed supports fast pass/fail decision loops, while interrupt mode 2 enables prioritized handling of fixture interlocks and relay-settling timers via Z80 CTC counters. The CMOS device's low Icc reduces self-heating inside enclosed fixtures, improving long-term measurement stability. Because the 44-LQFP footprint matches the Z84C00 family speed grades (6/8/10/20 MHz), fixture vendors can qualify one PCB layout and populate the speed grade each customer line requires, simplifying spares management across installed bases.
Empfohlen
Point-of-Sale and Terminal Equipment
Older point-of-sale terminals, receipt printers, and payment peripherals frequently used Z80 processors for keystroke decoding, thermal-printer head control, and serial communication with host systems. The Z84C0010FEC maintains these platforms: the 10 MHz clock margin covers added firmware for modern protocol shims, and the CMOS core's low power suits fanless terminal housings. The 44-pin LQFP (10 x 10 mm) surface-mount package supports the compact main boards typical of terminal hardware. Its interrupt modes 0/1/2 handle asynchronous serial receive from magstripe readers and printers simultaneously, while the DRAM refresh counter offloads memory upkeep so firmware cycles remain predictable for print-head timing.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für Z84C0010FEC – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | Z84C0010FEG | Z84C0008FEC | Z84C0020FEC | Z84C0008AEG |
|---|---|---|---|---|---|
| Package | 44-LQFP (10 x 10 mm) | 44-LQFP (10 x 10 mm) - same | 44-LQFP (10 x 10 mm) - same | 44-LQFP (10 x 10 mm) - same | 44-LQFP (10 x 10 mm) - same |
| Brand | Zilog | Zilog | Zilog | Zilog | Zilog |
| Max Clock Frequency | 10 MHz | 10 MHz | 8 MHz | 20 MHz | 8 MHz |
| Core Architecture | Z80 8-bit CMOS | Z80 8-bit CMOS | Z80 8-bit CMOS | Z80 8-bit CMOS | Z80 8-bit CMOS |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Drop-in Compatibility | Reference part | Pin-to-pin, same speed | Pin-to-pin, clock limited to 8 MHz | Pin-to-pin, speed upgrade | Pin-to-pin, clock limited to 8 MHz |
Wichtigste Unterscheidungsmerkmale
- Full 10 MHz speed grade in current-production CMOS (vs. Z84C0008FEC)
- Lowest-cost drop-in within the same speed class (vs. Z84C0020FEC)
- Surface-mount modernization versus legacy packaging (vs. Z84C0010PEG)
Designhinweise
The 44-pin LQFP (10 x 10 mm) footprint requires careful land-pattern compliance with the package outline in the Zilog datasheet (PS017801, Figure 2a shows the 44-pin LQFP assignment specific to the 84C00 family). Place a 100 nF ceramic decoupling capacitor within 5 mm of each supply pin pair and add a 10 uF bulk capacitor near the device. When respinning legacy DIP-based boards, verify that the Z80 bus signals (A0-A15, D0-D7, MREQ, IORQ, RD, WR, M1) route with matched stub lengths for 10 MHz operation.
At the 10 MHz maximum clock, keep the oscillator or crystal traces short and guard the CLK input with a local series termination (typically 22-47 ohm, estimated starting value - verify in your layout) to reduce ringing on the clock edge. The CMOS Z80 inputs are high-impedance; tie unused inputs (e.g., BUSREQ if unused) to defined levels rather than leaving them floating, which prevents spurious bus takeovers and reduces supply noise.
Beware of counterfeit risk: GlobalSpec reports a 33% fake-threat level for this part in the open market. Source only from authorized distributors (DigiKey, Mouser, TrustedParts) or verified independents. Also note the speed-grade suffix discipline: Z84C0008/0010/0020 parts share the footprint but must not be interchanged in systems clocked above their rated maximum (8 MHz parts fail in 10 MHz sockets). Verify the full suffix code (FEC vs FEG vs AEG) against Zilog ordering information before purchase.
Compliance-Informationen
RoHS/lead-free status not stated in verified web data; the 'FEG' suffix variant is commonly the lead-free option per GlobalSpec cross-reference. Verify with Zilog product page or distributor compliance certificates.
