M27C512-45XF1 STMicroelectronics, M27C512-45XF1 Datasheet - Page 16

• Manufacturer Part Number: M27C512-45XF1
• Description: IC EPROM 512KBIT 45NS 28CDIP
• Manufacturer: STMicroelectronics

Specifications of M27C512-45XF1

• Format - Memory: EPROMs
• Memory Type: UV EPROM
• Memory Size: 512K (64K x 8)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-CDIP (0.600", 15.24mm) Window
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DC and AC parameters
Table 13.
1. T
2. V
3. Sampled only, not 100% tested.
Figure 9.
16/22
Symbol
t
t
t
t
t
EHQZ
VPLVPH
t
t
t
VCHEL
t
EHVPX
t
t
t
VPHEL
VPLEL
EHQX
EHAX
QVEL
ELEH
ELQV
AVEL
A
CC
= 25 °C; V
A0-A15
Q0-Q7
V CC
GV PP
E
must be applied simultaneously with or before V
(3)
Programming mode AC characteristics
Programming and Verify modes AC waveforms
CC
t
t
t
t
t
t
t
VCS
OES
t
OEH
t
t
Alt
t
PRT
t
DFP
PW
AS
DS
DH
VR
DV
AH
= 6.25V ± 0.25V; V
Address Valid to Chip Enable Low
Input Valid to Chip Enable Low
V
V
V
Chip Enable Program Pulse Width
(Initial)
Chip Enable High to Input Transition
Chip Enable High to V
V
Chip Enable Low to Output Valid
Chip Enable High to Output Hi-Z
Chip Enable High to Address Transition
CC
PP
PP
PP
High to Chip Enable Low
Rise Time
Low to Chip Enable Low
High to Chip Enable Low
tVCHEL
tVPHEL
tQVEL
tAVEL
PP
= 12.75V ± 0.25V
Parameter
DATA IN
PP
PROGRAM
Transition
PP
tELEH
and removed simultaneously or after V
tEHQX
tEHVPX
VALID
tVPLEL
Condition
Test
(1)(2)
VERIFY
tELQV
DATA OUT
PP
.
Min
50
95
2
2
2
2
2
2
2
0
0
Max
tEHAX
AI00737
105
130
1
tEHQZ
M27C512
Unit
µs
µs
µs
µs
ns
µs
µs
µs
µs
µs
ns
ns