M27C512-90F6 STMicroelectronics, M27C512-90F6 Datasheet - Page 10

• Manufacturer Part Number: M27C512-90F6
• Description: IC EPROM 512KBIT 90NS 28CDIP
• Manufacturer: STMicroelectronics

Specifications of M27C512-90F6

• Format - Memory: EPROMs
• Memory Type: UV EPROM
• Memory Size: 512K (64K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-CDIP (0.600", 15.24mm) Window
• Memory Configuration: 64K X 8
• Access Time: 90ns
• Supply Voltage Range: 4.5V To 5V
• Memory Case Style: DIP
• No. Of Pins: 28
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M27C512
DC AND AC PARAMETERS
This section summarizes the operating and mea-
surement conditions, and the DC and AC charac-
teristics of the device. The parameters in the DC
and AC Characteristic tables that follow are de-
rived from tests performed under the Measure-
Table 5. AC Measurement Conditions
Figure 7. Testing Input Output Waveform
Table 6. Capacitance
Note: 1. T
10/22
Input Rise and Fall Times
Input Pulse Voltages
Input and Output Timing Ref. Voltages
Symbol
High Speed
Standard
C
C
2.4V
0.4V
2. Sampled only, not 100% tested.
OUT
IN
3V
0V
A
= 25°C, f = 1MHz
Input Capacitance
Output Capacitance
Parameter
1.5V
2.0V
0.8V
AI01822
High Speed
0 to 3V
Test Condition
1.5V
ment Conditions summarized in the relevant
tables. Designers should check that the operating
conditions in their circuit match the measurement
conditions when relying on the quoted parame-
ters.
Figure 8. AC Testing Load Circuit
10ns
V
V
OUT
C L = 30pF for High Speed
C L = 100pF for Standard
C L includes JIG capacitance
IN
DEVICE
UNDER
TEST
= 0V
= 0V
(1,2)
1.3V
Min
1N914
3.3k
0.4V to 2.4V
0.8V and 2V
C L
Standard
20ns
Max
12
6
OUT
AI01823B
Unit
pF
pF