PIC17C44-25/L Microchip Technology, PIC17C44-25/L Datasheet - Page 162

• Manufacturer Part Number: PIC17C44-25/L
• Description: IC MCU OTP 8KX16 PWM 44PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 17Cr

Specifications of PIC17C44-25/L

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Core Processor: PIC
• Speed: 25MHz
• Connectivity: UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Type: OTP
• Ram Size: 454 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Controller Family/series: PIC17
• No. Of I/o's: 33
• Ram Memory Size: 454Byte
• Cpu Speed: 25MHz
• No. Of Timers: 4
• No. Of Pwm Channels: 2
• Embedded Interface Type: USART
• Rohs Compliant: Yes
• Processor Series: PIC17C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 454 B
• Interface Type: SCI, USART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 33
• Number Of Timers: 4
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164317 - MODULE SKT MPLAB PM3 44PLCCDVA17XL441 - DEVICE ADAPTER FOR PIC17C42A309-1007 - ADAPTER 44-PLCC ZIF TO 40-DIPAC174002 - MODULE SKT PROMATEII 44PLCC
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

PIC17C4X
FIGURE 17-12: MEMORY INTERFACE READ TIMING
TABLE 17-12: MEMORY INTERFACE READ REQUIREMENTS
DS30412C-page 162
Applicable Devices 42 R42 42A 43 R43 44
Parameter
*
†
§
AD<15:0>
150
151
160
161
162
163
164
165
166
167
168
No.
OSC1
ALE
WR
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 are not
tested.
This specification guaranteed by design.
OE
Sym
TadV2alL
TalL2adI
TadZ2oeL
ToeH2adD
TadV2oeH
ToeH2adI
TalH
ToeL
TalH2alH
Tacc
Toe
'1'
Q1
Characteristic
AD<15:0> (address) valid to ALE
(address setup time)
ALE to address out invalid
(address hold time)
AD<15:0> high impedance to OE
OE to AD<15:0> driven
Data in valid before OE
(data setup time)
OE to data in invalid (data hold time)
ALE pulse width
OE pulse width
ALE to ALE (cycle time)
Address access time
Output enable access time
(OE low to Data Valid)
150
Q2
164
Addr out
151
Q3
167
160
168
0.5Tcy - 35 §
162
0.25Tcy - 30
0.25Tcy - 15
166
Min
35
5*
0*
—
—
—
—
165
0
Data in
Q4
0.25T
T
Typ†
CY
—
—
—
—
—
—
—
—
—
CY
§
163
§
0.75 T
0.5 T
Q1
1996 Microchip Technology Inc.
Max
—
—
—
—
—
—
—
—
—
CY
CY
- 60
-40
161
Units Conditions
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Addr out
Q2
'1'