UPSD3254 STMICROELECTRONICS [STMicroelectronics], UPSD3254 Datasheet - Page 158
UPSD3254
Manufacturer Part Number
UPSD3254
Description
Flash Programmable System Devices with 8032 Microcontroller Core
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.UPSD3254.pdf
(175 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPSD3254A-40T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
Company:
Part Number:
UPSD3254A-40U6
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
UPSD3254A-40U6
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
UPSD3254BV-24U6
Manufacturer:
ST
Quantity:
3 100
Company:
Part Number:
UPSD3254BV-24U6
Manufacturer:
ST
Quantity:
875
Company:
Part Number:
UPSD3254BV-24U6
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
UPSD3254BV-24U6
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
UPSD3254BV-40U6
Manufacturer:
ST
Quantity:
200
UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
Table 123. CPLD Macrocell Synchronous Clock Mode Timing (3V Devices)
Note: 1. Fast Slew Rate output available on PA3-PA0, PB3-PB0, and PD2-PD1. Decrement times by given amount.
158/175
f
t
t
t
t
t
t
t
Symbol
MAX
S
H
CH
CL
CO
ARD
MIN
2. CLKIN (PD1) t
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
CLCL
Parameter
= t
CH
+ t
CNT
CL
.
(2)
)
Any macrocell
1/(t
Conditions
Clock Input
Clock Input
Clock Input
1/(t
1/(t
t
S
CH
+t
CH
S
+t
+t
CO
+t
CO
CL
–10)
CL
)
)
Min
20
15
10
25
0
Max
22.2
28.5
40.0
25
25
Aloc
+ 4
+ 4
PT
Turbo
+ 20
Off
rate
Slew
– 6
(1)
MHz
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns