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TMS370Cx36
8-BIT MICROCONTROLLER
SPNS039B – JANUARY 1996 – REVISED FEBRUARY 1997
37
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOL
Low-level output voltage
All outputs
IOL = 1.4 mA
0.4
V
VOH
High-level output voltage
High level out ut voltage
All outputs
except PACT
outputs
IOH = –50
μ
A
0.9 VCC1
V
PACT outputs
IOH = –50
μ
A
IOH = –2 mA
0 V
≤
VI
≤
0.3 V
0.3 V < VI < VCC1 – 0.3 V
VCC1–0.3 < VI < VCC1+0.3 V
VCC1 +0.3 V < VI < 13 V
0 V <VI < VCC1
VOL = 0.4 V
VOH = 0.9 VCC1
VOH = 2.4 V
See Notes 7 and 8
SYSCLK = 5 MHz
0.7 VCC1
All outputs
2.4
10
μ
A
μ
A
μ
A
μ
A
μ
A
mA
μ
A
mA
MC
50
II
Input current
10
650
±
10
I/O pins
IOL
Low-level output current
All outputs
1.4
IOH
High level output current
High-level output current
All outputs
– 50
– 2
Supply current (operating mode)
OSC POWER bit = 0
36
45
mA
ICC1
Supply current (STANDBY mode)
OSC POWER bit = 0
See Notes 7 and 8
SYSCLK = 5 MHz
7
12
mA
Supply current (HALT mode)
See Notes 7 and 8
XTAL2/CLKIN < 0.2 V
5
30
μ
A
ICCSTBY
Standby RAM supply current (operating mode OSC
POWER bit = 0)
7. Single chip mode, ports configured as inputs or outputs with no load. All inputs
≤
0.2 V or
≥
VCC1 – 0.2V.
8. XTAL2/CLKIN is driven with an external square wave signal with 50% duty cycle and rise and fall times less than 10 ns. Current
can be higher with a crystal oscillator. At 5-MHz SYSCLK, this extra current = 0.01 mA x (total load capacitance + crystal capacitance
in pF).
SYSCLK = 5 MHz
VCCSTBY = 4.5 V
1
1.5
mA
NOTES: