PIC18C252/JW Microchip Technology, PIC18C252/JW Datasheet - Page 253

• Manufacturer Part Number: PIC18C252/JW
• Description: IC MCU 16x16 A/D 28CDIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Cr

Specifications of PIC18C252/JW

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: EPROM, UV
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-CDIP (0.300", 7.62mm) Window
• For Use With: XLT28XP - SOCKET TRANSITION ICE 28DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

FIGURE 21-11:
TABLE 21-10: PARALLEL SLAVE PORT REQUIREMENTS (PIC18C4X2)
62
63
64
65
66
Param.
2001 Microchip Technology Inc.
No.
Note:
RD7:RD0
RE1/WR
RE0/RD
RE2/CS
TdtV2wrH Data in valid before WR or CS
TwrH2dtI
TrdL2dtV
TrdH2dtI
TibfINH
Symbol
Refer to Figure 21-4 for load conditions.
(setup time)
WR or CS to data–in invalid
(hold time)
RD and CS to data–out valid
RD or CS to data–out invalid
Inhibit of the IBF flag bit being cleared from
WR or CS
PARALLEL SLAVE PORT TIMING (PIC18C4X2)
64
Characteristic
65
PIC18CXXX
PIC18LCXXX
Min
20
25
20
35
10
—
—
—
3T
Max
80
90
30
—
—
—
—
CY
62
Units
ns
ns
ns
ns
ns
ns
ns
PIC18CXX2
63
Extended Temp. Range
Extended Temp. Range
DS39026C-page 251
Conditions