Specifications for Toshiba BC-1211S

Manufacturer: Tokyo Shibaura Electric Co., Ltd. (Toshiba)
Model Number: BC-1211S
Serial Number: 831562
Date of Manufacture: Early 1969
Manufactured In: Japan
Original Price: $495
Weight: 6.2 Pounds
Size: 8 1/2" Wide, 11" Deep, 4 1/2" High
Power Requirement: 10 Watts, 115VAC 50/60Hz
Display Technology: Multiplexed Nixie Tube, 1/2" Digits, Right-Hand Decimal
Logic Technology: 32 Toshiba-made small- and medium-scale MOS Integrated Circuits
57 transistors, countless diodes, resistors & capacitors
uPD10(13): Quad D-Type Flip Flops
uPD13(1): Five Inverters
uPD14(6): Dual 2-Input AND/OR Gates
TM4004(6): Dual D-Type Flip Flop
TM4006(3): Serial Adder
TM4104(1): ?Unknown?
TM4105(1): 64 Bit Shift Reg.
TM4106(1): 60 Bit Shift Reg.
Digits of Capacity: 12
Decimal Modes: Fixed at 0, 2, or 4 behind decimal. Floating input.
Arithmetic Logic: Arithmetic for addition/subtraction
Algebraic for multiplication
Math Functions: Add, Subtract, Multiply. No divide!
Constant: Keyboard Switch (K) for multiply/divide
Memories: Accumulation mode for sum-of-products
Features: Can't divide
Does not provide capability for negative numbers
Notes: Large multiplications can result in erratic operation

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