Semiconductor & Computer Engineering
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Am486DE2-66 - AMD
| Edit Values | |
| Am486DE2-66V8T | |
 | |
| Am486DE2-66V8THC | |
| General Info | |
| Designer | AMD |
| Manufacturer | AMD |
| Model Number | Am486DE2-66V8T |
| Part Number | Am486DE2-66V8THC, Am486DE2-66V8TGC |
| Market | Embedded |
| Introduction | 1996 (launched) |
| Shop | Amazon |
| General Specs | |
| Family | Am486 |
| Series | Am486DE2 |
| Frequency | 66 MHz |
| Bus type | FSB |
| Bus speed | 33 MHz |
| Clock multiplier | 2 |
| Microarchitecture | |
| Microarchitecture | 80486 |
| Core Name | 486DE2 |
| Process | 500 nm |
| Transistors | 1,200,000 |
| Technology | CMOS |
| Word Size | 32 bit |
| Cores | 1 |
| Max Memory | 4 GiB |
| Multiprocessing | |
| Max SMP | 1-Way (Uniprocessor) |
| Electrical | |
| Vcore | 3.3 V ± 0.3 V |
| OP Temperature | 0 °C – 85 °C |
Am486DE2-66V8T was an 80486-compatible microprocessor introduced by AMD in 1993. This processor had a clock multiplier of 2 having base frequency of 66 MHz with a bus frequency of 33 MHz. This model is identical to the Am486DX2-66V8T except for the fact that it was geared toward the embedded market from a company-support standpoint.
Contents
Cache
- Main article: 80486 § Cache
| Cache Info [Edit Values] | ||
| L1$ | 8 KiB 8,192 B 0.00781 MiB |
1x8 KiB 4-way set associative (unified, write-through policy) |
Graphics
This chip had no integrated graphics processing unit.
Packaging
| Part | Package | Type | Temperature Range |
|---|---|---|---|
| Am486DE2-66V8THC | SQFP-208 | Commercial | 0 °C to 85 °C |
| Am486DE2-66V8TGC | CPGA-168 | Commercial | 0 °C to 85 °C |
Documents
See also
Facts about "Am486DE2-66 - AMD"
| base frequency | 66 MHz (0.066 GHz, 66,000 kHz) + |
| bus speed | 33 MHz (0.033 GHz, 33,000 kHz) + |
| bus type | FSB + |
| clock multiplier | 2 + |
| core count | 1 + |
| core name | 486DE2 + |
| core voltage | 3.3 V (33 dV, 330 cV, 3,300 mV) + |
| core voltage tolerance | 0.3 V + |
| designer | AMD + |
| family | Am486 + |
| first launched | 1996 + |
| full page name | amd/am486/am486de2-66v8t + |
| instance of | microprocessor + |
| l1$ description | 4-way set associative + |
| l1$ size | 8 KiB (8,192 B, 0.00781 MiB) + |
| ldate | 1996 + |
| main image |  + |
| main image caption | Am486DE2-66V8THC + |
| manufacturer | AMD + |
| market segment | Embedded + |
| max cpu count | 1 + |
| max memory | 4,096 MiB (4,194,304 KiB, 4,294,967,296 B, 4 GiB, 0.00391 TiB) + |
| max operating temperature | 85 °C + |
| microarchitecture | 80486 + |
| min operating temperature | 0 °C + |
| model number | Am486DE2-66V8T + |
| name | Am486DE2-66V8T + |
| part number | Am486DE2-66V8THC + and Am486DE2-66V8TGC + |
| process | 500 nm (0.5 μm, 5.0e-4 mm) + |
| series | Am486DE2 + |
| smp max ways | 1 + |
| technology | CMOS + |
| transistor count | 1,200,000 + |
| word size | 32 bit (4 octets, 8 nibbles) + |
