CY7C1471V25

Document Number: 38-05287 Rev. *P

Page 11 of 23

Capacitance

Parameter [15]

Description

Test Conditions

100-pin TQFP

Max

Unit

Address input capacitance

6

pF

Data input capacitance

5

pF

Control input capacitance

8

pF

Clock input capacitance

6

pF

Input-output capacitance

5

pF

Thermal Resistance

Parameter [15]

Description

Test Conditions

100-pin TQFP

Package

Unit

Thermal resistance

(junction to ambient)

Test conditions follow standard test methods and

procedures for measuring thermal impedance, according

to EIA/JESD51.

24.63

C/W

Thermal resistance

(junction to case)

2.28

C/W

AC Test Loads and Waveforms

Figure 2. AC Test Loads and Waveforms

OUTPUT

R = 1667



R = 1538



5pF

INCLUDING

JIG AND

SCOPE

(a)

(b)

OUTPUT

2.5 V

ALL INPUT PULSES

GND

90%

10%

90%

10%

 1 ns

 1 ns

(c)

2.5 V I/O Test Load

Note

15. Tested initially and after any design or process change that may affect these parameters.