Semiconductors - ICs

MOSTEK - MK3853N - IC, Static Memory Interface.

8-Bit Static Memory Interface for up to 64KX8SRAM, ROM, or PROM

Package: 40 Dip. 

LSI Type: NMOS 

Operating Temperature:  0 C to 70 C

DC Supply Voltage: +5V/+12V

QUIESC POWER (Max): 710MXMW

Package: DIL-40/2P

Genuine Mostek Vintage Memory Interface IC - Rare  - New Old Stock

Data Book: http://www.bitsavers.org/components/mostek/f8/1978_3870_F8_Microcomputer_Data_Book.pdf

Application: Every Mostek Microcomputer 3870/F8 System requires at least on of these devices.

Alternates: F3853PC, 18202027, 1820-2027, 5962-01-314-6462, 01-314-6462, 5962013146462, 013146462

Learn More

IC. Function unknown. Package: 16 Dip stacked and soldered to an additional 16 Dip. Learn More

IC. Dynamic RAM. Package: 16 Cdip, gold. Leads are tarnishing from age. Learn More

MOSTEK - MK3880BN-6 IC, Microprocessor.

The Zilog Z80 was built with N-channel silicon technology, at the frequencies of 2.5MHz, 4MHz, 6MHz and 8MHz.  the Z80 was mounted on computers such as the Tandy Radio Shack TRS-80, the amstrad CPC 464, the Sinclair ZX81, the Commodore C128 and the Frankin ace 1200.

Central processing unit (CPU) Zilog.

Double marked Z80-CPU.

6 .0 MHz,

0 to 70 C

Package: 40 Dip.

Genuine MOSTEK Vintage New Old Stock

Learn More

IC. Function unknown. Package: 16 Dip stacked and soldered to an additional 16 Dip. Note: MK4128N-15 and MK4128N-20mixed. Learn More

MKHC14PQ smd/sq"PRE-QUAL" stamped 68-CDA0066-X01R1 Learn More

MOSTEK - Z80CPU 0-70C - MK3880N-4 - 4MHZ PROC

General information

Type: CPU / Microprocessor

Family: Mostek Z80

MK3880N-4 is an OEM/tray microprocessor

Frequency: 4 MHz

Package: 40-pin plastic DIP

Socket: DIP40

Size: 2.05" x 0.54" / 5.21cm x 1.37cm

Architecture / Microarchitecture

Manufacturing process: N-channel silicon gate depletion load technology

Data width: 8 bit

Physical memory: 64 KB

On-chip peripherals: Dynamic memory refresh counter

Electrical / Thermal parameters

V core: 5V ± 5%

Minimum/Maximum operating temperature: 0°C - 70°C

Maximum power dissipation: 1.05 Watt

Double marked MK3880N-4

New

Learn More

IC, microprocessor. Central processing unit (CPU). Double marked Z80-CPU. Package: 40 Dip. Learn More

IC, NMOS. I-O Controller Circuit - Parallel I/O Controller. Package: 40 Dip. Note: Double marked Z80-PIO. Learn More

1K x 8 Static Ram SRAM New 24-Cdip Learn More

MOSTEK - Z80CPU Z80 PROCESSOR Central Processing Unit

New 40 dip

Double marked MK3880N-4 IC's.

Learn More

IC. Monolithic u-255 law companding codec, which contains two sections: (1) An analog-to-digital converter which has a transfer characteristic conforming to the u-255 companding law and (2) a digital-to-analog converter which also conforms to the u-255 law. Package: Cdip gold leads, socket pulls. Learn More

IC, telecom. CMOS. Telephone tone / pulse dialer. Case: 18 Dip. New. Learn More

DMA Controller - Direct Memory Access. Double marked Z80DMA - Micro Processor Family = Z80. Maximum Clock Frequency (Hz) = 4.0M,Addressing Capability = 64k, Vsup Nom.(V) Supply Voltage = 5.0 Obsolete New 40-dip Learn More

IC, memory. SRAM 1K x 8. Package: 24 Dip. Note: Used/Socket pulls. Learn More

TC8709 68-CDA0067-X01R1 Learn More

IC. Parallel interface/timer (PI/T). Package: 48 Dip. Learn More

64Kx1 DYNAMIC RAM 250NS (PULLS) ON BOARDS 16-CDIP Learn More

MOSTEK - MK3850N-3 IC.

The parent device is the 3850 8-bit ALU with 64 bytes of scratchpad RAM and two I/O ports. Instruction decoding is decentralized: instead of the 3850 decoding its own instructions, the program storage unit, PIO and memory interface chips handle the decoding.

Status: Discontinued

Central Processing Unit (CPU).

Package: 40 Dip.

Genuine Mostek - New Old Stock - Rare

Applications: This family of processors was used to built Boris chess computer of the Applied Concepts Inc company(1977). This IC is also used in Bally fireball home edition series 1 boards

Learn More

IC. Dual 128-Bit static shift register. Package: TO-100-10 (TO-99-10). Learn More

IC, DTMF. Telephone Tone Dialer, integrated. Direct telephone line operated. Uses 3.579545MHz color burst crystals to provide high accuracy tones. Uses Form A (N.O.) contacts or 2-of-8 keyboard. On-chip regulation of dual and single tone amplitudes. Package: 16 Dip. Note: Leads are tarnished. Learn More

IC, memory. Dynamic memory interface. Package: 40 Dip, tarnishing leads. Learn More

IC, telecom. Single number pulse tone switchable dialer. Case: 18 Dip. Note: maybe perfect clean socket pulls. Used/Removed from equipment. Rev L. Learn More