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80C31X2 Datasheet, PDF (48/62 Pages) NXP Semiconductors – 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz
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Philips Semiconductors
80C51 8-bit microcontroller family
4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),
low power, high speed (30/33 MHz)
Product data
P80C3xX2; P80C5xX2;
P87C5xX2
VCC
RST
(NC)
CLOCK SIGNAL
XTAL2
XTAL1
VSS
VCC
VCC
ICC
VCC
P0
EA
RST
(NC)
CLOCK SIGNAL
XTAL2
XTAL1
VSS
VCC
ICC
VCC
VCC
P0
EA
SU00719
Figure 36. ICC Test Condition, Active Mode
All other pins are disconnected
SU00720
Figure 37. ICC Test Condition, Idle Mode
All other pins are disconnected
VCC–0.5
0.45V
0.7VCC
0.2VCC–0.1
tCHCL
tCLCX
tCHCX
tCLCH
tCLCL
SU00009
Figure 38. Clock Signal Waveform for ICC Tests in Active and Idle Modes
tCLCH = tCHCL = 5ns
VCC
ICC
RST
VCC
VCC
P0
EA
(NC)
XTAL2
XTAL1
VSS
SU00016
Figure 39. ICC Test Condition, Power Down Mode
All other pins are disconnected. VCC = 2 V to 5.5 V
2003 Jan 24
48
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