7

AT60142HT

7841A–AERO–10/09

AC Characteristics

Temperature Range:.................................................................................... -55 +125

°C

Supply Voltage:...............................................................................................3.3 +0.3V

Input Pulse Levels: .................................................................................... GND to 3.0V

Input Rise and Fall Times:......................................................................3ns (10 - 90%)

Input and Output Timing Reference Levels: ........................................................... 1.5V

Figure 2. AC Test Loads Waveforms

Write Cycle

Notes: 1. Parameters guaranteed, not tested, with output loading 5 pF. (See “AC Test Loads

Waveforms” on page 7.)

Symbol

Parameter

AT60142HT-17 AT60142HT-15

Unit

Value

TAVAW

Write cycle time

17

15

ns

min

TAVWL

Address set-up time

0

0

ns

min

TAVWH

Address valid to end of write

8

8

ns

min

TDVWH

Data set-up time

7

7

ns

min

TELWH

CS low to write end

12

10

ns

min

TWLQZ

76

ns

max

TWLWH

Write pulse width

8

8

ns

min

TWHAX

Address hold from end of write

0

0

ns

min

TWHDX

Data hold time

0

0

ns

min

TWHQX

Write high to low Z(1)

33

ns

min