SST89E554 SST [Silicon Storage Technology, Inc], SST89E554 Datasheet - Page 51

• Manufacturer Part Number: SST89E554
• Description: FlashFlex51 MCU
• Manufacturer: SST [Silicon Storage Technology, Inc]

FlashFlex51 MCU
SST89E564 / SST89V564 / SST89E554 / SST89V554
Preliminary Specifications
10.4 AC Electrical Characteristics
AC Characteristics: (Over Operating Conditions: Load Capacitance for Port 0, ALE#, and PSEN# = 100pF; Load
Capacitance for All Other Outputs = 80pF)
TABLE 10-5: AC E
©2001 Silicon Storage Technology, Inc.
Symbol
1/T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
AVLL
AVIV
AVDV
AVWL
LHLL
LLAX
LLIV
LLPL
PLPH
PLIV
PXIX
PXIZ
PLAZ
RLRH
WLWH
RLDV
RHDX
RHDZ
LLDV
LLWL
QVWX
WHQX
CLCL
Parameter
Oscillator Frequency
ALE Pulse Width
Address Valid to ALE Low
Address Hold After ALE Low
ALE Low to Valid Instr In
ALE Low to PSEN# Low
PSEN# Pulse Width
PSEN# Low to Valid Instr In
Input Instr Hold After PSEN#
Input Instr Float After PSEN#
Address to Valid Instr In
PSEN# Low to Address Float
RD# Pulse Width
Write Pulse Width (WE#)
RD# Low to Valid Data In
Data Hold After RD#
Data Float After RD#
ALE Low to Valid Data In
Address to Valid Data In
ALE Low to RD# or WR# Low
Address to RD# or WR# Low
Data Valid to WR# High to Low
Transition
Data Hold After WR#
T
amb
LECTRICAL
= 0°C
TO
+70°C
C
HARACTERISTICS
OR
-40°C
Min
200
200
65
15
15
15
95
95
85
13
0
25MHz
TO
Max
120
110
230
270
145
95
65
35
10
55
0
+85°C, V
(1
OF
Min
120
120
35
10
10
10
60
60
70
0
5
40MHz
51
2)
Max
150
150
55
25
10
65
10
75
38
90
DD
0
= 2.7-3.6 @25MH
3T
3T
6T
6T
6T
6T
3T
3T
4T
4T
T
T
T
T
T
T
T
T
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
2T
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
Oscillator
CLCL
Min
- 25 (3V)
- 15 (5V)
- 25 (3V)
- 15 (5V)
- 25 (3V)
- 15 (5V)
- 27 (3V)
- 20 (5V)
0
- 25 (3V)
- 15 (5V)
0
- 40 (3V)
- 30 (5V)
- 40 (3V)
- 30 (5V)
0
- 25 (3V)
- 15 (5V)
- 75 (3V)
- 30 (5V)
- 15
Variable
Z
, 4.5-5.5 @ 40MH
3T
3T
4T
4T
3T
3T
5T
5T
5T
5T
2T
2T
8T
8T
9T
9T
T
T
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
Max
40
10
- 15 (5V)
+ 25 (3V)
+ 15 (5V)
- 65 (3V)
- 45 (5V)
- 55 (3V)
- 50 (5V)
- 5 (3V)
- 80 (3V)
- 60 (5V)
- 90 (3V)
- 50 (5V)
- 25 (3V)
- 12 (5V)
- 90 (3V)
- 50 (5V)
- 90 (3V)
- 75 (5V)
0
S71181-03-000 9/01
Z
, V
SS
Units
= 0
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
384