6 / 15 page
USE ULTRA37000™ FOR
ALL NEW DESIGNS
CY7C374i
Document #: 38-03031 Rev. *A
Page 6 of 15
Notes:
11. CI/O for the CLCC package are 12 pF Max
12. CI/O for dedicated Inputs, and for I/O pins with JTAG functionality is 12 pF Max., and for ISREN is 15 pF Max.
13. tER measured with 5-pF AC Test Load and tEA measured with 35-pF AC Test Load.
Capacitance[9]
Parameter
Description
Test Conditions
Min.
Max.
Unit
CI/O
[11, 12]
Input Capacitance
VIN = 5.0V at f = 1 MHz
8
pF
CCLK
Clock Signal Capacitance
VIN = 5.0V at f = 1 MHz
5
12
pF
Inductance[9]
Parameter
Description
Test Conditions
100-PinTQFP 84-Lead PLCC 84-Lead CLCC Unit
L
Maximum Pin Inductance
VIN = 5.0V at f = 1 MHz
8
8
5
nH
Endurance Characteristics[9]
Parameter
Description
Test Conditions
Max.
Unit
N
Maximum Reprogramming Cycles
Normal Programming Conditions
100
Cycles
AC Test Loads and Waveforms
Parameter[13]
VX
Output Waveform Measurement Level
tER(–)
1.5V
tER(+)
2.6V
tEA(+)
1.5V
tEA(–)
Vthc
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)
<2ns
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)
<2ns
VOH
–0.5V
VX
VOH
–0.5V
VX
VX
–0.5V
VOH
–0.5V
VOH
VX
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
