Zilog28-SOIC (0.295", 7.50mm Width)RoHS
Z86D991SZ008SG
IC MCU 8BIT 32KB OTP 28SOIC
Category
Subcategory
Embedded Microcontrollers
Package
28-SOIC (0.295", 7.50mm Width)
Series
Z8®
Status
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Zilog |
| Model | Z86D991SZ008SG |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Core Processor | Z8 |
| Speed | 8MHz |
| Program Memory Size | 32KB (32K x 8) |
| RAM Size | 489 x 8 |
| Number of I/O | 24 |
| Voltage - Supply | 3V ~ 5.5V |
| Peripherals | Brown-out Detect/Reset, LVD, POR, WDT |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
Z86D991SZ008SG by Zilog is a Z8 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 28-SOIC (0.295", 7.50mm Width) package fits automated SMT assembly. Operating temperature is 0°C ~ 70°C (TA) — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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All Technical Specifications
| Speed | 8MHz |
| RAM Size | 489 x 8 |
| Core Size | 8-Bit |
| Peripherals | Brown-out Detect/Reset, LVD, POR, WDT |
| Number of I/O | 24 |
| Core Processor | Z8 |
| Oscillator Type | Internal |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | OTP |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
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