EP7309-CR Cirrus Logic Inc, EP7309-CR Datasheet - Page 9

• Manufacturer Part Number: EP7309-CR
• Description: 32-Bit Microcontroller IC
• Manufacturer: Cirrus Logic Inc

Specifications of EP7309-CR

• Controller Family/series: (ARM7)
• Core Size: 32 Bit
• No. Of Timers 8/12/16/32 Bits: 0 / 0 / 2 / 0
• Interface: SSI, UART
• Embedded Interface Type: SSI, UART
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
Recommended Operating Conditions
DC Characteristics
All characteristics are specified at V
frequencies of operation. The current consumption figures relate to typical conditions at 2.5 V, 18.432 MHz operation
with the PLL switched “on.”
DS507PP1
VIH
VIL
VT+
VT-
Vhst
VOH
VOL
IIN
IOZ
CIN
Symbol
DC Core, PLL, and RTC Supply Voltage
DC I/O Supply Voltage (Pad Ring)
DC Pad Input Current
Storage Temperature, No Power
DC core, PLL, and RTC Supply Voltage
DC I/O Supply Voltage (Pad Ring)
DC Input / Output Voltage
Operating Temperature
CMOS input high voltage
CMOS input low voltage
Schmitt trigger positive going
threshold
Schmitt trigger negative going
threshold
Schmitt trigger hysteresis
CMOS output high voltage
Output drive 1
Output drive 2
CMOS output low voltage
Output drive 1
Output drive 2
Input leakage current
Bidirectional 3-state leakage
current
Input capacitance
b c
Parameter
a
a
a
a
a
a

Copyright 2001 Cirrus Logic (All Rights Reserved)
DD
= 2.5 V and V
0.65 × V
V
1.6 (Typ)
DD
Min
-0.3
0.8
0.1
2.5
2.5
25
8
– 0.2
DDIO
SS
Typ
= 0 V over an operating temperature of 0°C to +70°C for all
0.25 × V
V
2.9 V
3.6 V
± 10 mA/pin; ± 100 mA cumulative
–40 ° C to +125 ° C
2.5 V ± 0.2 V
2.3 V - 3.6 V
O–I/O supply voltage
Extended -20 ° C to +70 ° C; Commercial 0 ° C to +70 ° C;
Industrial -40 ° C to +85 ° C
1.2 (Typ)
DDIO
Max
10.0
100
2.0
0.4
0.3
0.5
0.5
1.0
+ 0.3
DDIO
High-Performance, Low-Power System on Chip
Unit
µA
µA
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
VIL to VIH
IOH = 0.1 mA
IOH = 4 mA
IOH = 12 mA
IOL = –0.1 mA
IOL = –4 mA
IOL = –12 mA
VIN = V
VOUT = V
DDIO
DDIO
= 2.5 V
= 2.5 V
DD
Conditions
DD
or GND
or GND
EP7309
9