CY7C1366A/GVT71256C36
CY7C1367A/GVT71512C18
Thermal Resistance
Description
Test Conditions
Thermal Resistance (Junction to Ambient) Still Air, soldered on a 4.25 x 1.125 inch,
4-layer PCB
Thermal Resistance (Junction to Case)
Symbol
ΘJA
ΘJC
TQFP Typ.
25
9
Unit
°C/W
°C/W
AC Test Loads and Waveforms for 3.3V I/O
DQ
Z0 =50Ω
50Ω
Vt = 1.5V
3.3V
DQ
5 pF
317Ω
351Ω
3.0V
0V
ALL INPUT PULSES
10%
90%
≤ 1.0 ns
90%
10%
≤ 1.0 ns
(a)
(b)
(c)
AC Test Loads and Waveforms for 2.5V I/O
DQ
Z0 =50Ω
50Ω
Vt = 1.25V
(a)
2.5V
0V
ALL INPUT PULSES
10%
90%
≤ 1.0 ns
90%
10%
≤ 1.0 ns
(c)
19