R1EV58064BXXN Datasheet, PDF (3/25 Pages) Renesas Technology Corp – 64K EEPROM (8-Kword × 8-bit)

R1EV58064BxxN Series/R1EV58064BxxR Series
Pin Description
Pin name
A0 to A12
Address input
I/O0 to I/O7
Data input/output
OE
Output enable
CE
Chip enable
WE
Write enable
V_CC
V_SS
RDY/Busy
RES*¹
Power supply
Ground
Ready busy
Reset
NC
No connection
Note: 1. This function is supported by only the R1EV58064BxxR series.
Function
Block Diagram
Note: 1. This function is supported by only the R1EV58064BxxR series.
V _CC
V _SS
RES *¹
OE
CE
WE
RES^*1
A0
to
A5
A6
to
A12
High voltage generator Voltage detector
Control logic and timing
Address
buffer and
latch
Y decoder
X decoder
I/O0 to I/O7 RDY/Busy
I/O buffer
and
input latch
Y gating
Memory array
Data latch
R10DS0207EJ0200 Rev.2.00
May 12, 2016
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