Zilog EZ80F91AZA50EK
IC MCU 8BIT 256KB FLASH 144LQFP
Answer first: this page is a purchasing reference for the exact part number EZ80F91AZA50EK from Zilog. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.
Key Parameters
| Part Number | EZ80F91AZA50EK |
|---|---|
| Manufacturer | Zilog |
| Category | Microcontrollers |
| package | 144-LQFP |
| series | eZ80® Acclaim!® |
| packaging | Tray |
| product status | Active |
| param 1 | Not Verified |
| param 2 | eZ80 |
| param 3 | 8-Bit |
| param 4 | 50MHz |
| param 5 | Ethernet, I2C, IrDA, SPI, UART/USART |
| param 6 | Brown-out Detect/Reset, POR, PWM, WDT |
| param 7 | 32 |
| param 8 | 256KB (256K x 8) |
| param 9 | FLASH |
| param 10 | - |
| param 11 | 8K x 8 |
| param 12 | 3V ~ 3.6V |
| param 13 | - |
| param 14 | Internal |
| param 15 | -40°C ~ 105°C (TA) |
| param 16 | - |
| param 17 | - |
| param 18 | Surface Mount |
| param 19 | 144-LQFP (20x20) |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify EZ80F91AZA50EK Before Ordering
Datasheet and parameter checks
- Confirm the full manufacturer part number, not only a shortened search keyword.
- Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
- Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.
RFQ fields SENICO needs
- Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
- State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
- Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.
For EZ80F91AZA50EK, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.
We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.
Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.