5 / 12 page
USE ULTRA37000™ FOR
ALL NEW DESIGNS
CY7C371i
Document #: 38-03032 Rev. *A
Page 5 of 12
Note:
11. tER measured with 5-pF AC Test Load and tEA measured with 35-pF AC Test Load.
Inductance[8]
Parameter
Description
Test Conditions
44-Lead TQFP
44-Lead PLCC
Unit
L
Maximum Pin Inductance
VIN = 5.0V at f= 1 MHz
2
5
nH
Endurance Characteristics[8]
Parameter
Description
Test Conditions
Max.
Unit
N
Maximum Reprogramming Cycles
Normal Programming Conditions
100
Cycles
AC Test Loads and Waveforms
Parameter[11]
Vx
Output Waveform Measurement Level
tER(–)
1.5V
tER(+)
2.6V
tEA(+)
1.5V
tEA(–)
Vthe
90%
10%
3.0V
GND
90%
10%
ALL INPUT PULSES
5V
OUTPUT
35 pF
INCLUDING
JIG AND
SCOPE
5V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
<2 ns
<2 ns
OUTPUT
238
Ω (COM'L)
319
Ω (MIL)
170
Ω (COM'L)
236
Ω (MIL)
99
Ω (COM'L)
136
Ω (MIL)
Equivalent to:
THÉVENIN EQUIVALENT
2.08V(COM'L)
2.13V(MIL)
238
Ω (COM'L)
319
Ω (MIL)
170
Ω (COM'L)
236
Ω (MIL)
(c)
VOH
0.5V
VX
VOL
0.5V
VX
VOH
0.5V
VX
VX
0.5V
VOL
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
