m27w256 STMicroelectronics, m27w256 Datasheet - Page 14

• Manufacturer Part Number: m27w256
• Description: 256 Kbit 32kb X 8 Low Voltage Uv Eprom And Otp Eprom
• Manufacturer: STMicroelectronics

DC and AC parameters
14/23
Table 7.
T
Table 8.
1. Sampled only, not 100% tested.
Figure 6.
Figure 7.
Input Rise and Fall Times
Input Pulse Voltages
Input and Output Timing Ref. Voltages
A
= 25 °C, f = 1 MHz
Symbol
C
C
OUT
IN
AC Measurement Conditions
Capacitance
AC Testing Input Output Waveform
AC Testing Load Circuit
Input Capacitance
Output Capacitance
Parameter
High Speed
Standard
2.4V
0.4V
C L = 30pF for High Speed
C L = 100pF for Standard
C L includes JIG capacitance
Parameter
DEVICE
(1)
UNDER
3V
0V
TEST
1.3V
1N914
3.3k
Test Condition
C L
V
V
OUT
IN
High Speed
= 0V
= 0V
0 to 3V
1.5V
OUT
10ns
AI01823B
1.5V
2.0V
0.8V
AI01822
Min.
0.4V to 2.4V
0.8V and 2V
Max.
Standard
12
6
20ns
M27W256
Unit
pF
pF