
70
μ
PD75304B,75306B,75308B
APPENDIX A. DIFFERENCES AMONG SERIES PRODUCTS
#
Item
Supply voltage range
ROM configuration
Program memory (bytes)
Data memory (
×
4 bits)
Instruction cycle
CMOS input
CMOS input/output
Input/output
ports
CMOS output
N-ch open–drain
input/output
LCD controller/driver
LCD drive voltage
Timer/counter
Serial interface
Vectored interrupt
Test input
Clock output (PCL)
Buzzer output (BUZ)
Package
On-chip PROM product
0.95
μ
s, 1.91
μ
s, 15.3
μ
s (main system clock: 4.19 MHz operation)
122
μ
s (subsystem clock: 32.768 kHz operation)
8
Pull-up resistor incorporation spesifiable by software: 23
16
40
8
Used with segment pin
8
Common output: Static – 1/4 duty selected
Segment output: Max. 32
LCD drive split resistor can be incorporated by No LCD drive split resistor.
2.0 to V
DD
8-bit timer/event counter
8-bit basic interval timer
Watch timer
NEC standard serial bus interface (SBI)
Clock synchronous serial interface
External: 3
Internal: 3
External: 1
Internal: 1
Φ
, 524 kHz, 262 kHz, 65.5 kHz (main system clock: 4.19 MHz operation)
2 kHz (Main system clock: in 4.19 MHz operation or subsystem clock: in 32.768 kHz
operation)
μ
PD75P308
μ
PD75P316
μ
PD75P316A
μ
PD75304/75306/75308
μ
PD75312/75316
μ
PD75P308
μ
PD75P316
2.0 to 6.0 V
5V
±
5%
Mask ROM
4096/6016/8064
12160/16256
8064
16256
512
EPROM/One-
time
One-time
PROM
Product Name
10 V withstand voltage. Pull-up
resistor incorporation spesifiable by
mask option.
(without pull-up resistor)
10 V withstand voltage. Pull-up
resistor incorporation spesifiable
by mask option
80-pin plastic QFP (14
×
20 mm)
80-pin plastic QFP
(14
×
20 mm)
80-pin plastic QFP
(14
×
20 mm)
80-pin ceramic
WQFN (LCC with
window)