57C71C-55CMB STMicroelectronics, 57C71C-55CMB Datasheet - Page 4

• Manufacturer Part Number: 57C71C-55CMB
• Manufacturer: STMicroelectronics

Specifications of 57C71C-55CMB

• Density: 256Kb
• Organization: 32Kx8
• Access Time (max): 55ns
• Operating Current: 60mA
• Interface Type: Parallel
• Operating Temperature Classification: Military
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -55C to 125C
• Pin Count: 32
• Mounting: Surface Mount
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Supplier Unconfirmed

NOTES: 4. This parameter is only sampled and is not 100% tested.
TEST LOAD
WS57C71C
2-58
CAPACITANCE
NOTE: 6. Provide adequate decoupling capacitance as close as possible to this device to achieve the published A.C. and D.C. parameters.
2.01 V
D.U.T.
SYMBOL
C
C
C
IN
OUT
VPP
5.Typical values are for T
A 0.1 microfarad capacitor in parallel with a 0.01 microfarad capacitor connected between V
Inadequate decoupling may result in access time degradation or other transient performance failures.
(High Impedance Test Systems)
98
(4)
Input Capacitance
Output Capacitance
V
PP
T
PARAMETER
A
Capacitance
= 25°C, f = 1 MHz
A
= 25°C and nominal supply voltages.
30 pF
(INCLUDING SCOPE
AND JIG
CAPACITANCE)
CONDITIONS
V
V
V
OUT
PP
IN
= 0 V
= 0V
= 0V
A.C. TESTING INPUT/OUTPUT WAVEFORM
A.C. testing inputs are driven at 3.0 V for a logic "1" and 0.0 V
for a logic "0." Timing measurements are made at 1.5 V for
input and output transitions in both directions.
3.0
0.0
TYP
18
1.5
4
8
(5)
CC
POINTS
TEST
and ground is recommended.
MAX
12
25
6
1.5
UNITS
pF
pF
pF