M27C64A-20F6 STMicroelectronics, M27C64A-20F6 Datasheet - Page 7

• 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
Table 11.
1. T
2. V
3. Sampled only, not 100% tested.
Figure 8.
Symbol
t
GHQZ
t
t
t
t
t
t
t
VCHPL
t
t
VPHPL
t
PHQX
QXGL
GLQV
GHAX
QVPL
PLPH
AVPL
ELPL
A
CC
= 25 °C; V
must be applied simultaneously with or before V
(3)
V CC
A0-A12
Q0-Q7
V PP
E
P
G
Programming Mode AC Characteristics
Programming and Verify Modes AC Waveforms
CC
t
t
t
t
t
t
t
t
OES
t
t
Alt
t
VPS
VCS
CES
DFP
PW
AS
DS
DH
OE
AH
= 6V ± 0.25V; V
Address Valid to Program Low
Input Valid to Program Low
V
V
Chip Enable Low to Program Low
Program Pulse Width (Initial)
Program Pulse Width (Over Program)
Program High to Input Transition
Input Transition to Output Enable Low
Output Enable Low to Output Valid
Output Enable High to Output Hi-Z
Output Enable High to Address
Transition
PP
CC
High to Program Low
High to Program Low
tVPHPL
tVCHPL
tAVPL
tQVPL
tELPL
PP
tPLPH
= 12.5V ± 0.25V.
Parameter
DATA IN
PROGRAM
PP
and removed simultaneously or after V
VALID
tPHQX
(1)(2)
tQXGL
Test Condition
VERIFY
tGLQV
DATA OUT
PP
DC and AC parameters
0.95
2.85
tGHQZ
tGHAX
Min
.
2
2
2
2
0
0
2
2
2
AI00779
78.75
Max
1.05
100
130
Unit
ms
ms
17/22
µs
ns
µs
µs
µs
µs
µs
µs
ns
ns