一般信息 |
类型 |
浮点单元 / Co-processor |
系列 |
Intel 80387 |
FPU 编号 |
- N80387SX-25 is an OEM/tray floating-point unit
|
频率 |
25 MHz |
封装 |
68-pin plastic LCC |
接口 |
PLCC68 |
S规格号 |
部件号 |
生产处理器 |
|
SZ507 |
SZ660 |
N80387SX-25 |
+ |
+ | |
架构 / 微体系结构 |
制造工艺 |
1 micron high-speed CHMOS IV technology |
低功耗特性 |
Idle mode |
电/热参数 |
V核 |
5V ± 10% |
最小/最大工作温度 |
0°C - 100°C |
Minimum/Typical/Maximum power dissipation |
0.035 Watt (Idle mode) / 0.65 Watt / 0.83 Watt |
Notes on Intel N80387SX-25 |
- Implements ANSI/IEEE standard 754-1985 for binary floating-point arithmetic
- Idle mode is invoked automatically 3 clocks after completion of previous instruction
|