Product Summary

The MPC855TZQ50D4 is a power quad integrated communications controller (PowerQUICC). It is a versatile one-chip integrated microprocessor and peripheral combination designed for a variety of controller applications. The MPC855TZQ50D4 particularly excels in communications and networking systems. The MPC855TZQ50D4 is referred to as the MPC860 in this hardware specification.

Parametrics

MPC855TZQ50D4 absolute maximum ratings: (1)Supply voltage, VDDH: –0.3 to 4.0 V; VDDL: –0.3 to 4.0 V; KAPWR: –0.3 to 4.0 V; VDDSYN: –0.3 to 4.0 V; (2)Input voltage, Vin GND: – 0.3 to VDDH V; (3)Temperature (standard), TA(min): 0℃; Tj(max): 95℃; (4)Temperature (extended), TA(min): –40℃; Tj(max): 95℃; (5)Storage temperature range, Tstg: –55 to 150℃.

Features

MPC855TZQ50D4 features: (1)Embedded single-issue, 32-bit core (implementing the Power Architecture technology) with thirty-two 32-bit general-purpose registers (GPRs); (2)Contains complete dynamic RAM (DRAM) controller; (3)Each bank can be a chip select or RAS to support a DRAM bank.; (4)Up to 15 wait states programmable per memory bank; (5)Glueless interface to DRAM, SIMMS, SRAM, EPROM, Flash EPROM, and other memory devices; (6)DRAM controller programmable to support most size and speed memory interfaces; (7)Four CAS lines, four WE lines, and one OE line; (8)Boot chip-select available at reset (options for 8-, 16-, or 32-bit memory); (9)Variable block sizes (32 Kbytes to 256 Mbytes); (10)Selectable write protection; (11)On-chip bus arbitration logic.

Diagrams

MPC855TZQ50D4 circuit diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MPC855TZQ50D4
MPC855TZQ50D4

Freescale Semiconductor

Microprocessors (MPU) POWER QUICC

Data Sheet

0-1: $24.49
1-25: $22.16
25-50: $18.45
50-100: $15.69
MPC855TZQ50D4R2
MPC855TZQ50D4R2

Freescale Semiconductor

Microprocessors (MPU) POWER QUICC

Data Sheet

0-180: $15.69