ST10F276Z5 STMicroelectronics, ST10F276Z5 Datasheet - Page 220

• Manufacturer Part Number: ST10F276Z5
• Description: 16-BIT MICROCONTROLLER WITH MAC UNIT, UP TO 832 KBYTES FLASH MEMORY AND UP TO 68 KBYTES RAM
• Manufacturer: STMicroelectronics

Specifications of ST10F276Z5

• Single Voltage Supply: 5V ±10% (embedded regulator for 1.8 V core supply)

Electrical characteristics
23.8.20
220/239
CLKOUT and READY
V
Table 108. CLKOUT and READY
1. These timings are given for characterization purposes only, in order to assure recognition at a specific
2. Demultiplexed bus is the worst case. For multiplexed bus 2TCLs must be added to the maximum values.
t
t
t
t
t
t
t
t
t
t
t
t
29
30
31
32
33
34
35
36
37
58
59
60
DD
Symbol
clock edge.
This adds even more time for deactivating READY. 2t
refers to the current bus cycle.
CC
CC
CC
CC
CC
CC
SR
SR
SR
SR
SR
SR
= 5 V ±10%,
CLKOUT cycle time
CLKOUT high time
CLKOUT low time
CLKOUT rise time
CLKOUT fall time
CLKOUT rising edge to
ALE falling edge
Synchronous READY
setup time to CLKOUT
Synchronous READY
hold time after CLKOUT
Asynchronous READY
low time
Asynchronous READY
setup time
Asynchronous READY
hold time
Async. READY hold time
after RD, WR high
(Demultiplexed
Bus)
(2)
V
Parameter
SS
(1)
(1)
= 0 V
, T
A
= -40 to + 125 °C,
– 2 + t
Min.
25
10
17
35
17
9
–
2
2
0
F
TCL = 12.5 ns
CPU
A
= 40 MHz
A
2t
and t
A
C
8 + t
Max.
+ tC + t
L
25
C
–
4
–
= 50 pF
refer to the next following bus cycle and t
A
F
2TCL + 10
TCL – 3.5
TCL – 2.5
1/2 TCL = 1 to 64 MHz
– 2 + t
2TCL
Variable CPU clock
Min.
17
17
–
2
2
0
A
2t
A
2TCL
8 + t
Max.
+ tC + t
ST10F276Z5
–
4
–
A
F
F
ns