Features:

# Bidirectional parallel data input

? Parallel or serial inputs/parallel outputs

= Asynchronous or synchronous parallel

data foading

? Parallel data-input enable on “A” data

fines (3-state output)

? Data recirculation for register expansion

# Multipackage register expansion

? Fully static operation de:0-10 MHz typ.)

atVpp=10V

= Standardized, symmetrical output

characteristics

? 100% tested for quiescent current at 20 V

? 5.V, 10.V, and 15-V parametric ratings

? Maximum input current of 1A at 18 V

over full package temperature range;

100 nA at 18 V and 25°C

= Noise margin (over full package-temperature

range):

1Vatvpp=5V

2VatVpp=10V

25VatVpp=15V

? Meets all requirements of JEDEC Tentative

Standard No. 138, “Standard Specifications

for Description of ‘8 Series CMOS Devices