参数资料
型号: ST40RA200XH6E
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 200 MHz, RISC PROCESSOR, PBGA372
封装: 27 X 27 MM, 2.33 MM HEIGHT, PLASTIC, BGA-372
文件页数: 53/94页
文件大小: 2144K
代理商: ST40RA200XH6E
7 Electrical specifications
ST40RA
57/92
7.1.2
Operating conditions
Table 25: Operating conditions
Symbol
Parameter
Min
Typical
Max
Units
Notes
VDDCORE
Core positive supply voltage
(ST40RA166/ST40RA150)
1.65
1.80
1.95
V
a
a. Either the I/O ring (VDDIO) or the core (VDDCORE) may be powered up first.
Core positive supply voltage
(ST40RA200)
1.80
1.87
1.95
VDDIO
I/O positive supply voltage
3.0
3.3
3.6
V
VDDRTC
RTC positive supply voltage
1.65
1.8
1.95
V
VDDMM
VDD mismatch
0.3
V
b
b. VDDCORE - VDDRTC
LVREF
1.15
VDDLMI / 2
1.35
V
VDDLMI
3.0
2.3
3.3
2.5
3.6
2.7
V
c
d
c. When in SDRAM mode
d. When in DDR-SDRAM mode
VIH
LVTTL input logic 1 voltage
2.0
VDD + 0.6
V
VIH1
LVTTL input 1 logic voltage EMODE
pins
2.4
VDD + 0.6
V
VIL
LVTTL input login 0 voltage
-0.5
0.8
V
VIHs
SSTT_2 input login 1 voltage
LVREF + 0.18
VDDLMI + 0.3
V
VILs
SSTT_2 input login 0 voltage
-0.3
LVREF - 0.18
V
VOH
LVTTL output logic 1 voltage
2.4
V
e
e. For specified output loads see Table 27.
VOL
LVTTL output logic 0 voltage
0.4
V
VOHs
SSTT_2 output logic 1 voltage
2.1
V
VOLs
SSTT_2 output logic 0 voltage
0.3
V
IIN
Input current (input pin)
+-10
uA
f
f.
0 <= VI <= VDD
IOZ
Offstate digital output current
+- 50
uA
IWP
Input weak pull-up or pull-down
current
20
60
110
uA
CIN
Input capacitance (input pins)
10
pF
CIO
Input capacitance (bidirectional
pins)
715
pF
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