CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1.
θ
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
TABLE 1. HM-6551/883 DC ELECTRICAL PERFORMANCE SPECIFICATIONS
Device Guaranteed and 100% Tested
(NOTE 1)
CONDITIONS
VCC = 4.5V
IOL = 1.6mA
VCC = 4.5V
IOH = -0.4mA
VCC = 5.5V,
VI = GND or VCC
VCC = 5.5 V,
VO = GND or VCC
VCC = 2.0V, E = VCC
IO = 0mA,
VI = VCC or GND
VCC = 5.5V, (Note 2)
E = 1MHz, IO = 0mA
VI = VCC or GND
VCC = 5.5V,
IO = 0mA
VI = VCC or GND
GROUP A
SUBGROUPS
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
LIMITS
TEMPERATURE
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
MIN
-
2.4
-1.0
-1.0
-
MAX
0.4
-
+1.0
+1.0
10
UNITS
V
V
µA
µA
µA
PARAMETER
Output Low Voltage
Output High Voltage
Input Leakage Current
Output Leakage
Current
Data Retention Supply
Current
Operating Supply
Current
Standby Supply
Current
NOTES:
SYMBOL
VOL
VOH
II
IOZ
ICCDR
ICCOP
1, 2, 3
-55°C
≤
T
A
≤
+125°C
-
4
mA
ICCSB
1, 2, 3
-55°C
≤
T
A
≤
+125°C
-
10
µA
1. All voltages referenced to device GND.
2. Typical derating 1.5mA/MHz increase in ICCOP.
3
HM-6551/883
TABLE 2. HM-6551/883 A.C. ELECTRICAL PERFORMANCE SPECIFICATIONS
Device Guaranteed and 100% Tested
LIMITS
(NOTES 1, 2)
CONDITIONS
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V, Note 3
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
VCC = 4.5 and
5.5V
GROUP A
SUB-
GROUPS
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
HM-6551B/883
TEMPERATURE
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
-55°C
≤
T
A
≤
+125°C
MIN
-
-
5
-
-
220
100
0
0
40
40
100
0
120
120
120
120
120
320
MAX
220
220
-
130
130
-
-
-
-
-
-
-
-
-
-
-
-
-
-
HM-6551/883
MIN
-
-
5
-
-
300
100
0
0
50
50
150
0
180
180
180
180
180
400
MAX
300
300
-
150
150
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
PARAMETER
Chip Enable
Access Time
Address Access
Time
Chip Select 1
Output Enable Time
Write Enable
Output Disable Time
Chip Select 1
Output Disable Time
Chip Enable Pulse
Negative Width
Chip Enable Pulse
Positive Width
Address Setup Time
Chip Select 2
Setup Time
Address Hold Time
Chip Select 2 Hold
Time
Data Setup Time
Data Hold Time
Chip Select 1 Write
Pulse Setup Time
Chip Enable Write
Pulse Setup Time
Chip Select 1 Write
Pulse Hold Time
Chip Enable Write
Pulse Hold Time
Write Enable Pulse
Width
Read or Write
Cycle Time
NOTES:
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
SYMBOL
TELQV
TAVQV
TS1LQX
TWLQZ
TS1HQZ
TELEH
TEHEL
TAVEL
TS2LEL
(10) TELAX
(11) TELS2X
(12) TDVWH
(13) TWHDX
(14) TWLS1H
(15) TWLEH
(16) TS1LWH
(17) TELWH
(18) TWLWH
(19) TELEL
1. All voltages referenced to device GND.
2. Input pulse levels: 0.8V to VCC-2.0V; Input rise and fall times: 5ns (max); Input and output timing reference level: 1.5V; Output load:
IOL = 1.6mA, IOH = -0.4mA, CL = 50pF (min) - for CL greater than 50pF, access time is derated by 0.15ns per pF.
3. TAVQV = TELQV + TAVEL.
4
HM-6551/883
TABLE 3. HM-6551B/883 AND HM-6551/883 ELECTRICAL PERFORMANCE SPECIFICATIONS
LIMITS
PARAMETER
Input Capacitance
SYMBOL
CI
CONDITIONS
VCC = Open, f = 1MHz, All
Measurements Referenced to
Device Ground
VCC = Open, f = 1MHz, All
Measurements Referenced to
Device Ground
NOTE
1
TEMPERATURE
T
A
= +25°C
MIN
-
MAX
10
UNITS
pF
Output Capacitance
CO
1
T
A
= +25°C
-
12
pF
NOTE:
1. The parameters listed in Table 3 are controlled via design or process parameters are characterized upon initial design and after major process
以下是TI历程提供的UART配置函数
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本帖最后由 sxluo 于 2021-3-16 10:14 编辑
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