PSD303B-70M STMicroelectronics, PSD303B-70M Datasheet - Page 45

• Manufacturer Part Number: PSD303B-70M
• Description: MCU 8BIT PROGRM 70NS 44-PQFP
• Manufacturer: STMicroelectronics

Specifications of PSD303B-70M

• Applications: *
• Interface: *
• Voltage - Supply: *
• Package / Case: 44-MQFP, 44-PQFP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

18.8 Timing Parameters – ZPSD3XXV (3 V devices only)
42
PSD3XX Family
*
-15 speed available only on ZPSD311V.
Symbol
T12A
T8A
T10
T12
T13
T14
T15
T16
T17
T18
T19
T20
T21
T22
T11
T1
T2
T3
T4
T5
T6
T7
T8
T9
ALE or AS Pulse Width
Address Set-up Time
Address Hold Time
Leading Edge of Read
to Data Active
ALE Valid to Data Valid
Address Valid to Data Valid
CSI Active to Data Valid
Leading Edge of Read
to Data Valid
Leading Edge of Read to
Data Valid in 8031-Based
Architecture Operating with
PSEN and RD in Separate
Mode
Read Data Hold Time
Trailing Edge of Read to
Data High-Z
Trailing Edge of ALE or AS
to Leading Edge of Write
RD, E, PSEN, or DS Pulse Width
WR Pulse Width
Trailing Edge of Write or Read
to Leading Edge of ALE or AS
Address Valid to Trailing Edge
of Write
CSI Active to Trailing Edge
of Write
Write Data Set-up Time
Write Data Hold Time
Port to Data Out Valid
Propagation Delay
Port Input Hold Time
Trailing Edge of Write to Port
Output Valid
ADi
ADi
1
1
or Control to CSOi
or Control to CSOi
Parameter
2
2
Valid
Invalid
Min
150
160
40
12
10
60
35
30
10
0
0
0
5
0
6
4
-15*
Max
170
150
160
45
65
45
45
50
50
50
Min
200
200
50
15
15
75
45
40
12
0
0
5
5
0
0
4
-20
Max
200
200
200
50
70
50
50
60
55
55
Min
250
250
60
20
20
85
55
50
15
0
0
0
5
0
5
4
-25
Max
250
250
250
60
80
55
60
70
60
60
CMiser Turbo
On =
Add
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Off =
Add
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns