80C528 Datasheet, PDF (19/26 Pages) NXP Semiconductors – CMOS single-chip 8-bit microcontroller

Philips Semiconductors
CMOS single-chip 8-bit microcontrollers
Product specification
80C528/83C528
V_DD
RST
(NC)
CLOCK SIGNAL
XTAL2
XTAL1
V_SS
V_DD
I_DD
V_DD
V_DD
P0
EA
P1.6
*
P1.7
*
(NC)
CLOCK SIGNAL
RST
EA
XTAL2
XTAL1
V_SS
V_DD
I_DD
V_DD
P0
V_DD
P1.6
*
P1.7
*
Figure 9. I_DD Test Condition, Active Mode
All other pins are disconnected
Figure 10. I_DD Test Condition, Idle Mode
All other pins are disconnected
V_DD–0.5
0.45V
0.7V_DD
0.2V_DD–0.1
t_CHCL
t_CLCX
t_CHCX
t_CLCH
t_CLCL
(NC)
RST
EA
XTAL2
XTAL1
V_SS
V_DD
I_DD
V_DD
V_DD
P0
P1.6
*
P1.7
*
Figure 11. Clock Signal Waveform for
I_DD Tests in Active and Idle Modes
t_CLCH = t_CHCL = 5ns
Figure 12. I_DD Test Condition, Power Down Mode
All other pins are disconnected. V_DD = 2V to 5.5V
NOTE:
* Ports 1.6 and 1.6 should be connected to V_DD through resistors of sufficiently high value such that the sink current into these pins does not
exceed the I_OL1 specifications.
1995 Feb 02
Purchase of Philips I²C components conveys a license under the Philips’ I²C patent
to use the components in the I²C system provided the system conforms to the
I²C specifications defined by Philips. This specification can be ordered using the
code 9398 393 40011.
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