CY62128ELL-45ZXIT Datasheet, PDF (6/19 Pages) Cypress Semiconductor – 1-Mbit (128 K × 8) Static RAM

CY62128E MoBL^®
Capacitance
Parameter ^[10]
Description
C_IN
C_OUT
Input capacitance
Output capacitance
Test Conditions
T_A = 25 °C, f = 1 MHz, V_CC = V_CC(typ)
Max
Unit
10
pF
10
pF
Thermal Resistance
Parameter ^[10]
Description
_JA
Thermal resistance
(Junction to ambient)
_JC
Thermal resistance
(Junction to case)
Test Conditions
Still Air, soldered on a 3 × 4.5
inch, two-layer printed circuit
board
32-pin SOIC
Package
32-pin STSOP 32-pin TSOP
Package
Package
Unit
48.67
32.56
33.01
C/W
25.86
3.59
3.42
C/W
AC Test Loads and Waveforms
Figure 4. AC Test Loads and Waveforms
R1
V_CC
OUTPUT
30 pF
R2
ALL INPUT PULSES
3.0 V
10%
GND
Rise Time = 1 V/ns
90%
90%
10%
Fall Time = 1 V/ns
INCLUDING
JIG AND
SCOPE
Equivalent to: THEVENIN EQUIVALENT
OUTPUT
R_TH
V
Parameters
R1
R2
R_TH
V_TH
Value
Unit
1800

990

639

1.77
V
Note
10. Tested initially and after any design or process changes that may affect these parameters.
Document Number: 38-05485 Rev. *K
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