M27C64A-20F6 STMicroelectronics, M27C64A-20F6 Datasheet - Page 4

• Manufacturer Part Number: M27C64A-20F6
• Description: IC EPROM 64KBIT 200NS 28CDIP
• Manufacturer: STMicroelectronics

Specifications of M27C64A-20F6

• Format - Memory: EPROMs
• Memory Type: UV EPROM
• Memory Size: 64K (8K x 8)
• Speed: 200ns
• 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
• Capacitance, Input: 6 pF
• Capacitance, Output: 12 pF
• Current, Input, Leakage: ±10 μA (Read)
• Current, Operating: 30 mA (Read)
• Current, Output, Leakage: ±10 μA (Read)
• Density: 64K
• Organization: 8K×8
• Package Type: FDIP28W
• Temperature, Operating: -40 to +85 °C
• Time, Access: 200 ns
• Time, Fall: ≤20 ns
• Time, Rise: ≤20 ns
• Voltage, Input, High: 6 V (Read)
• Voltage, Input, Low: 0.8 V (Read)
• Voltage, Output, High: 4.3 V (Read)
• Voltage, Output, Low: 0.4 V (Read)
• Voltage, Supply: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

M27C64A
4
DC and AC parameters
This section summarizes the operating and measurement conditions, and the DC and AC
characteristics of the device. The parameters in the DC and AC Characteristic tables that
follow are derived from tests performed under the Measurement 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 parameters.
Table 5.
1. Note that Output Hi-Z is defined as the point where data is no longer driven.
Figure 5.
Figure 6.
Table 6.
1. Sampled only, not 100% tested.
2. T
Input Rise and Fall Times
Input Pulse Voltages
Input and Output Timing Ref. Voltages
Symbol
C
C
OUT
A
IN
= 25 °C, f = 1 MHz.
Input Capacitance
Output Capacitance
AC Measurement Conditions
AC Testing Input Output Waveform
AC Testing Load Circuit
Capacitance
Parameter
C L includes JIG capacitance
2.4V
0.4V
(1)(2)
DEVICE
UNDER
TEST
1.3V
(1)
Test Condition
1N914
3.3k
C L = 100pF
V
V
OUT
IN
= 0V
= 0V
OUT
AI00828
2.0V
0.8V
AI00826
DC and AC parameters
Min
0.4V to 2.4V
0.8 to 2.0V
Max
12
20ns
6
Unit
pF
pF
13/22