PIC16C74B-20/P Microchip Technology Inc., PIC16C74B-20/P Datasheet - Page 125
PIC16C74B-20/P
Manufacturer Part Number
PIC16C74B-20/P
Description
40 PIN, 7 KB OTP, 192 RAM, 33 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16C74B-20P.pdf
(184 pages)
Specifications of PIC16C74B-20/P
A/d Inputs
8-Channel, 8-Bit
Cpu Speed
5 MIPS
Eeprom Memory
0 Bytes
Input Output
33
Interface
I2C/SPI/USART
Memory Type
OTP
Number Of Bits
8
Package Type
40-pin PDIP
Programmable Memory
7K Bytes
Ram Size
192 Bytes
Speed
4 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2.5-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
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FIGURE 16-6:
TABLE 16-3:
Note 1: Measurements are taken in RC mode where CLKOUT output is 4 x T
Param
22††* Tinp
23††* Trbp
18A*
20A*
21A*
* These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and
††These parameters are asynchronous events not related to any internal clock edge.
2000 Microchip Technology Inc.
No.
10*
12*
13*
14*
15*
16*
17*
18*
19*
20*
21*
11*
CLKOUT
are not tested.
Note:
I/O Pin
(output)
I/O Pin
(input)
OSC1
TosH2ckL
TosH2ckH OSC1 to CLKOUT
TckR
TckF
TckL2ioV
TioV2ckH
TckH2ioI
TosH2ioV
TosH2ioI
TioV2osH
TioR
TioF
Sym
Refer to Figure 16-4 for load conditions.
CLKOUT AND I/O TIMING REQUIREMENTS
OSC1 to CLKOUT
CLKOUT rise time
CLKOUT fall time
CLKOUT
Port in valid before CLKOUT
Port in hold after CLKOUT
OSC1 (Q1 cycle) to Port out valid
OSC1 (Q2 cycle) to Port
input invalid (I/O in hold
time)
Port input valid to OSC1 (I/O in setup
time)
Port output rise time
Port output fall time
INT pin high or low time
RB7:RB4 change INT high or low time
old value
CLKOUT AND I/O TIMING
Q4
to Port out valid
Characteristic
10
13
17
14
20, 21
PIC16CXX
PIC16LCXX
PIC16CXX
PIC16LCXX
PIC16CXX
PIC16LCXX
Q1
PIC16C63A/65B/73B/74B
19
T
OSC
18
Min
100
200
T
T
—
—
—
—
—
—
—
—
—
—
CY
CY
0
0
+ 200
Q2
15
Typ†
OSC
75
75
35
35
50
10
10
—
—
—
—
—
—
—
—
—
—
.
0.5T
Max
200
200
100
100
150
CY
—
—
—
—
—
40
80
40
80
—
—
+ 20
11
12
Units Conditions
new value
DS30605C-page 125
16
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Q3
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
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