MCM69F819 Motorola, MCM69F819 Datasheet - Page 11

• Manufacturer Part Number: MCM69F819
• Description: 256K x 18 Bit Flow-Through BurstRAM Synchronous Fast Static RAM
• Manufacturer: Motorola

MOTOROLA FAST SRAM
OUTPUT
WAVEFORM
WAVEFORM
NOTES:
OUTPUT
1. Input waveform has a slew rate of 1 V/ns.
2. Rise time is measured from 0.5 to 2.0 V unloaded.
3. Fall time is measured from 2.0 to 0.5 V unloaded.
INPUT
Figure 3. Lumped Capacitive Load and Typical Derating Curve
Figure 4. Unloaded Rise and Fall Time Characterization
0.5
UNLOADED RISE AND FALL TIME MEASUREMENT
2.0
C L
t r
0.5
OUTPUT
BUFFER
2.0
OUTPUT LOAD
5
4
3
2
1
0
0
TEST POINT
20
LUMPED CAPACITANCE, C L (pF)
40
2.0
0.5
t f
60
2.0
80
0.5
100
MCM69F819
11