Z0840004PSC Zilog, Z0840004PSC Datasheet - Page 33

• Manufacturer Part Number: Z0840004PSC
• Description: IC 4MHZ Z80 NMOS CPU 40-DIP
• Manufacturer: Zilog

Specifications of Z0840004PSC

• Processor Type: Z80
• Features: NMOS
• Speed: 4MHz
• Voltage: 5V
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.620", 15.75mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ZiLOG
The acceleration obtained when using high temperature life stressing, may be calculated for various
stress and application temperatures using the widely accepted Arrhenius equation as follows:
Where
ZAC03-0004
A:
Ea:
T1:
T2:
k:
Acceleration factor
Activation energy (eV)
Application junction temperature (°K)
Stress junction temperature (°K)
Boltzmann Constant 8.62 x 10
A = exp(–Ea(T1 – T2)/k(T1)(T2))
–5
(eV/°K)
2002 Quality and Reliability Report
4 - 2