TMP90C041A View Datasheet(PDF) - Toshiba
Part Name
Description
Manufacturer
TMP90C041A Datasheet PDF : 12 Pages
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TMP90C041A
4.3 AC Characteristics
Symbol
Parameter
Variable
Min
Max
tOSC
OSC. Period = x
tCYC
CLK Period
tWL
CLK Low width
tWH
CLK High width
tAC
Address Setup to RD, WR
tRR
RD Low width
tCA
Address Hold Time After RD, WR
tAD
Address to Valid Data In
tRD
RD to Valid Data In
tHR
Input Data Hold After RD
tWW
WR Low width
tDW
Data Setup to WR
tWD
Data Hold After WR
tCWA
RD, WR to Valid WAIT
t AWA
Address to Valid WAIT
tWAS
WAIT Setup to CLK
tWAH
WAIT Hold After CLK
tRV
RD/WR Recovery Time
tCPW
CLK to Port Data Output
tPRC
Port Data Setup to CLK
tCPR
Port Data Hold After CLK
tCHCL
RD/WR Hold After CLK
tCLC
RD/WR Setup to CLK
tCLHA
Address Hold After CLK
tACL
Address Setup to CLK
tCLD
Data Setup to CLK
80
4x
2x - 40
2x - 40
x - 45
2.5x - 40
0.5x - 30
–
–
0
2.5x - 40
2x - 50
20
–
–
50
0
1.5x - 35
–
200
100
x - 60
1.5x - 25
1.5x - 80
2.5x - 80
x - 50
1000
4x
–
–
–
–
–
3.5x - 95
2.5x - 80
–
–
–
70
1.5x - 80
2.5x - 130
–
–
–
x + 200
–
–
–
–
–
–
–
• AC output level High 2.2V/Low 0.8V
• AC input level High 2.4V/Low 0.45V (D0 – D7)
High 0.8VCC/Low 0.2VCC (excluding D0 – D7)
10MHz Clock
Min
Max
100
–
400
–
160
–
160
–
55
–
210
–
20
–
–
255
–
170
0
–
210
–
150
–
20
70
–
70
–
120
50
–
0
–
115
–
–
300
200
–
100
–
40
–
125
–
70
–
170
–
50
–
TA = -20 ~ 70°C VCC = 5V ± 10%
CL = 50pF
16MHz Clock
Unit
Min
Max
82.5
–
ns
250
–
ns
85
–
ns
85
–
ns
17
–
ns
115
–
ns
5
–
ns
–
124
ns
–
77
ns
0
–
ns
115
–
ns
75
–
ns
20
70
ns
–
14
ns
–
27
ns
50
–
ns
0
–
ns
58
–
ns
–
263
ns
200
–
ns
100
–
ns
10
–
ns
68
–
ns
13
–
ns
76
–
ns
12
–
ns
8/12
TOSHIBA CORPORATION
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