PSD4235G2-90UI STMicroelectronics, PSD4235G2-90UI Datasheet - Page 113

• Manufacturer Part Number: PSD4235G2-90UI
• Description: IC FLASH 4MBIT 90NS 80TQFP
• Manufacturer: STMicroelectronics

Specifications of PSD4235G2-90UI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1969

PSD4235G2
Table 62.
1. Fast Slew Rate output available on Port C and Port F.
Table 63.
1. Fast Slew Rate output available on Port C and Port F.
2. CLKIN (PD1) t
t
t
f
t
t
t
t
t
t
t
Symbol
Symbol
ARPW
ARD
MAX
S
H
CH
CL
CO
ARD
MIN
CPLD register Clear or
Preset Pulse Width
CPLD Array Delay
Maximum frequency
External Feedback
Maximum frequency
Internal Feedback (f
Maximum frequency
Pipelined Data
Input setup time
Input Hold time
Clock high time
Clock low time
Clock to output Delay
CPLD Array Delay
Minimum Clock
Period
CPLD Combinatorial timing (continued)
CPLD macrocell Synchronous clock mode timing
CLCL
Parameter
(2)
Parameter
= t
CH
+ t
CL
.
CNT
)
Conditions
Any macrocell
1/(t
macrocell
Conditions
Clock input
Clock input
Clock input
1/(t
1/(t
Any
t
S
CH
+t
CH
S
+t
+t
CO
+t
CO
CL
–10)
CL
)
)
Min
10
Min
14
12
0
6
6
-70
-70
Max
11
Max
34.4
52.6
83.3
15
11
Min
Min
20
15
10
10
20
0
-90
-90
30.30
43.48
50.00
Max
Max
16
18
16
Aloc
Fast
Aloc
Fast
+ 2
+ 2
PT
+ 2
DC and AC parameters
PT
Turbo
Turbo
+ 12
+ 12
Off
Off
Slew
Slew
rate
rate
– 2
(1)
(1)
113/129
MHz
MHz
MHz
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns