| Manufacturer: |
Sharp Corporation |
| Model Number: |
PC-1001 |
| Serial Number: |
37003609 |
| Introduction: |
1972 |
| Date of Manufacture: |
September, 1973 |
| Manufactured In: |
Japan |
| Original Price: |
$575 |
| Weight: |
2 1/2 Pounds |
| Size: |
5 1/2" Wide, 8 1/2" Deep, 2 1/2" High |
Power Requirement: |
8 Watts, 120VAC 60Hz |
| Display Technology: |
12 Individual 8-segment Vacuum Fluorescent Display Tubes, Right Hand Decimal Point
|
|
Two Specialized Vacuum Fluorescent Sign/Memory Status Tubes |
|
Two LED Status Indicators |
| Logic Technology: |
Five chip Rockwell PPS-4 Microprocessor System |
|
10660: Rockwell PPS-4 Microprocessor Chip
|
|
10432: Random Access Memory, 256 x 4
|
|
10696: General Purpose Input/Output Chip
|
|
A0519: Custom Mask Programmed 1K x 8 ROM (Firmware)
|
|
A0520: Custom Mask Programmed 1K x 8 ROM (Firmware)
|
|
10760: Clock Generation IC
|
|
74154/9311: SSI TTL 4-bit Binary to 1-of-16 Demultiplexer
|
| Digits of Capacity: |
10 Significant Digits, 2-Digit Exponent (-99 to +99) |
|
Left to Right Digit Entry |
| Decimal Modes: |
Floating or Normalized Scientific Notation (Switch Selectable)
|
|
No trailing zero suppression
|
| Arithmetic Logic: |
Arithmetic |
| Math Functions: |
Comprehensive; Standard Trig, Hyperbolic Trig, Exponential, Logarithms, Square Root
|
| Constant: |
Automatic on all four functions |
| Memories: |
Eight, with store, add, recall & clear |
| Programmable: |
Yes, Learn Mode, 64 Step Program Memory |
|
Linear only, no branch or conditional instructions |
| Notes: |
First calculator to utilize Rockwell PPS-4 Microprocessor |